drawio/visitor/visitor-concept.drawio.svg

<svg host="65bd71144e" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="799px" height="559px" viewBox="-0.5 -0.5 799 559" content="&lt;mxfile&gt;&lt;diagram id=&quot;9KW1ADvCEIuN-hiICIac&quot; name=&quot;concept&quot;&gt;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&lt;/diagram&gt;&lt;/mxfile&gt;" style="background-color: rgb(255, 255, 255);">
    <defs/>
    <g>
        <path d="M 315.33 291 L 639.05 413.25" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/>
        <path d="M 643.96 415.11 L 636.17 415.91 L 639.05 413.25 L 638.65 409.36 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
        <path d="M 107.03 236 L 107.03 216 L 325.03 216 L 325.03 236" fill="#cdeb8b" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/>
        <path d="M 107.03 236 L 107.03 291 L 325.03 291 L 325.03 236" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 107.03 236 L 325.03 236" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g fill="#000000" font-family="Helvetica" font-style="italic" pointer-events="none" text-anchor="middle" font-size="12px">
            <text x="215.53" y="233.5">
                Visitor
            </text>
        </g>
        <path d="M 107.03 240 L 325.03 240" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 208px; height: 1px; padding-top: 251px; margin-left: 113px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 15px; overflow: hidden;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                <i>
                                    + visit(element:
                                    <span style="text-align: center;">
                                        ConcreteElementA
                                    </span>
                                    )
                                </i>
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="113" y="263" fill="#000000" font-family="Helvetica" font-size="12px">
                    + visit(element: ConcreteElementA)
                </text>
            </switch>
        </g>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 208px; height: 1px; padding-top: 270px; margin-left: 113px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 15px; overflow: hidden;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                <i>
                                    + visit(element:
                                    <span style="text-align: center;">
                                        ConcreteElementB
                                    </span>
                                    )
                                </i>
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="113" y="282" fill="#000000" font-family="Helvetica" font-size="12px">
                    + visit(element: ConcreteElementB)
                </text>
            </switch>
        </g>
        <rect x="42" y="0" width="70" height="30" fill="#cdeb8b" stroke="#000000" pointer-events="none"/>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 68px; height: 1px; padding-top: 15px; margin-left: 43px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: center;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                Concept
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="77" y="19" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
                    Concept
                </text>
            </switch>
        </g>
        <path d="M 0 423 L 0 403 L 208 403 L 208 423" fill="#cdeb8b" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 0 423 L 0 482 L 208 482 L 208 423" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 0 423 L 208 423" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g fill="#000000" font-family="Helvetica" pointer-events="none" text-anchor="middle" font-size="12px">
            <text x="103.5" y="420.5">
                ConcreteVisitor1
            </text>
        </g>
        <path d="M 0 427 L 208 427" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 198px; height: 1px; padding-top: 438px; margin-left: 6px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 15px; overflow: hidden;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                + visit(element:
                                <span style="text-align: center;">
                                    ConcreteElementA
                                </span>
                                )
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="6" y="450" fill="#000000" font-family="Helvetica" font-size="12px">
                    + visit(element: ConcreteElementA)
                </text>
            </switch>
        </g>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 198px; height: 1px; padding-top: 457px; margin-left: 6px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 15px; overflow: hidden;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                + visit(element:
                                <span style="text-align: center;">
                                    ConcreteElementB
                                </span>
                                )
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="6" y="469" fill="#000000" font-family="Helvetica" font-size="12px">
                    + visit(element: ConcreteElementB)
                </text>
            </switch>
        </g>
        <path d="M 127.41 403 L 186.6 303.14" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/>
        <path d="M 193.23 291.96 L 192.19 306.46 L 181.01 299.83 Z" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 528 255.51 L 331.4 254.24" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 326.15 254.21 L 333.17 250.75 L 331.4 254.24 L 333.13 257.75 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 528 249 L 528 229 L 682 229 L 682 249" fill="#cdeb8b" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 528 249 L 528 283 L 682 283 L 682 249" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 528 249 L 682 249" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g fill="#000000" font-family="Helvetica" font-style="italic" pointer-events="none" text-anchor="middle" font-size="12px">
            <text x="604.5" y="246.5">
                Element
            </text>
        </g>
        <path d="M 528 253 L 682 253" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 144px; height: 1px; padding-top: 264px; margin-left: 534px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 15px; overflow: hidden;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                <i>
                                    + accept(
                                </i>
                                <i>
                                    visitor: Visitor
                                </i>
                                <i>
                                    )
                                </i>
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="534" y="276" fill="#000000" font-family="Helvetica" font-size="12px">
                    + accept(visitor: Visito...
                </text>
            </switch>
        </g>
        <path d="M 456 435.5 L 456 415.5 L 619 415.5 L 619 435.5" fill="#cdeb8b" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 456 435.5 L 456 469.5 L 619 469.5 L 619 435.5" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 456 435.5 L 619 435.5" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g fill="#000000" font-family="Helvetica" pointer-events="none" text-anchor="middle" font-size="12px">
            <text x="537" y="433">
                ConcreteElementA
            </text>
        </g>
        <path d="M 456 439.5 L 619 439.5" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 153px; height: 1px; padding-top: 451px; margin-left: 462px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 15px; overflow: hidden;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                + accept(visitor: Visitor)
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="462" y="463" fill="#000000" font-family="Helvetica" font-size="12px">
                    + accept(visitor: Visitor)
                </text>
            </switch>
        </g>
        <path d="M 547.27 415.5 L 590.42 296.28" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/>
        <path d="M 594.85 284.05 L 596.54 298.49 L 584.31 294.06 Z" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 635 435.5 L 635 415.5 L 798 415.5 L 798 435.5" fill="#cdeb8b" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 635 435.5 L 635 469.5 L 798 469.5 L 798 435.5" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 635 435.5 L 798 435.5" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g fill="#000000" font-family="Helvetica" pointer-events="none" text-anchor="middle" font-size="12px">
            <text x="716" y="433">
                ConcreteElementB
            </text>
        </g>
        <path d="M 635 439.5 L 798 439.5" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 153px; height: 1px; padding-top: 451px; margin-left: 641px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 15px; overflow: hidden;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                + accept(visitor: Visitor)
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="641" y="463" fill="#000000" font-family="Helvetica" font-size="12px">
                    + accept(visitor: Visitor)
                </text>
            </switch>
        </g>
        <path d="M 700.36 415.5 L 628.39 295.12" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/>
        <path d="M 621.72 283.96 L 633.97 291.78 L 622.81 298.45 Z" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 222 423 L 222 403 L 430 403 L 430 423" fill="#cdeb8b" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 222 423 L 222 479 L 430 479 L 430 423" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 222 423 L 430 423" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g fill="#000000" font-family="Helvetica" pointer-events="none" text-anchor="middle" font-size="12px">
            <text x="325.5" y="420.5">
                ConcreteVisitor2
            </text>
        </g>
        <path d="M 222 427 L 430 427" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 198px; height: 1px; padding-top: 438px; margin-left: 228px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 15px; overflow: hidden;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                + visit(element:
                                <span style="text-align: center;">
                                    ConcreteElementA
                                </span>
                                )
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="228" y="450" fill="#000000" font-family="Helvetica" font-size="12px">
                    + visit(element: ConcreteElementA)
                </text>
            </switch>
        </g>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 198px; height: 1px; padding-top: 457px; margin-left: 228px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 15px; overflow: hidden;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                + visit(element:
                                <span style="text-align: center;">
                                    ConcreteElementB
                                </span>
                                )
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="228" y="469" fill="#000000" font-family="Helvetica" font-size="12px">
                    + visit(element: ConcreteElementB)
                </text>
            </switch>
        </g>
        <path d="M 303.71 403 L 245.17 303.18" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/>
        <path d="M 238.59 291.96 L 250.77 299.89 L 239.56 306.47 Z" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 279.81 291 L 486.09 412.27" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 490.61 414.93 L 482.8 414.4 L 486.09 412.27 L 486.35 408.37 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 522 119 L 522 99 L 688 99 L 688 119" fill="#cdeb8b" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 522 119 L 522 143 L 688 143 L 688 119" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 522 119 L 688 119" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g fill="#000000" font-family="Helvetica" pointer-events="none" text-anchor="middle" font-size="12px">
            <text x="604.5" y="116.5">
                ObjectStructure
            </text>
        </g>
        <path d="M 522 123 L 688 123" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 299.03 121 L 515.63 121" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 520.88 121 L 513.88 124.5 L 515.63 121 L 513.88 117.5 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 216.03 143 L 216.03 209.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 216.03 214.88 L 212.53 207.88 L 216.03 209.63 L 219.53 207.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 133.03 119 L 133.03 99 L 299.03 99 L 299.03 119" fill="#cdeb8b" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 133.03 119 L 133.03 143 L 299.03 143 L 299.03 119" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 133.03 119 L 299.03 119" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <g fill="#000000" font-family="Helvetica" pointer-events="none" text-anchor="middle" font-size="12px">
            <text x="215.53" y="116.5">
                Client
            </text>
        </g>
        <path d="M 133.03 123 L 299.03 123" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 605 68 L 605 99" fill="none" stroke="#000000" stroke-miterlimit="10" stroke-dasharray="3 3" pointer-events="none"/>
        <rect x="520" y="23" width="170" height="45" fill="#fff2cc" stroke="#000000" pointer-events="none"/>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 168px; height: 1px; padding-top: 46px; margin-left: 521px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: center;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                as an ObjectStructure that holds the structure.
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="605" y="49" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
                    as an ObjectStructure that h...
                </text>
            </switch>
        </g>
        <rect x="469.5" y="482" width="164.5" height="76" fill="#fff2cc" stroke="#000000" pointer-events="none"/>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe flex-start; width: 163px; height: 1px; padding-top: 520px; margin-left: 472px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: left;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                accept (visitor: Visitor) {
                                <br/>
                                visitor.visit(this)
                                <br/>
                                }
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="472" y="524" fill="#000000" font-family="Helvetica" font-size="12px">
                    accept (visitor: Visitor) {...
                </text>
            </switch>
        </g>
        <rect x="376" y="278" width="120" height="20" fill="#fff2cc" stroke="#000000" pointer-events="none"/>
        <g transform="translate(-0.5 -0.5)">
            <switch>
                <foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;">
                    <div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 118px; height: 1px; padding-top: 288px; margin-left: 377px;">
                        <div data-drawio-colors="color: #000000; " style="box-sizing: border-box; font-size: 0px; text-align: center;">
                            <div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">
                                <div style="">
                                    double-dispatch
                                    <br/>
                                </div>
                            </div>
                        </div>
                    </div>
                </foreignObject>
                <text x="436" y="292" fill="#000000" font-family="Helvetica" font-size="12px" text-anchor="middle">
                    double-dispatch
                </text>
            </switch>
        </g>
        <path d="M 605 143 L 605 226.76" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
        <path d="M 598.5 214.88 L 605 227.88 L 611.5 214.88" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="none"/>
    </g>
    <switch>
        <g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/>
        <a transform="translate(0,-5)" xlink:href="https://www.diagrams.net/doc/faq/svg-export-text-problems" target="_blank">
            <text text-anchor="middle" font-size="10px" x="50%" y="100%">
                Text is not SVG - cannot display
            </text>
        </a>
    </switch>
</svg>