SvgTSpanElement Class
https://w3c.github.io/svgwg/svg2-draft/text.html#svgtspanelement
public sealed class SvgTSpanElement : SvgTextPositioningElement- Inheritance
SvgTextPositioningElementSvgTSpanElement
https://w3c.github.io/svgwg/svg2-draft/text.html#svgtspanelement
public sealed class SvgTSpanElement : SvgTextPositioningElementSvgTextPositioningElement SvgTSpanElement