SvgFEFuncRElement Class
https://drafts.csswg.org/filter-effects-1/#svgfefuncrelement
public sealed class SvgFEFuncRElement : SvgComponentTransferFunctionElement- Inheritance
SvgComponentTransferFunctionElementSvgFEFuncRElement
https://drafts.csswg.org/filter-effects-1/#svgfefuncrelement
public sealed class SvgFEFuncRElement : SvgComponentTransferFunctionElementSvgComponentTransferFunctionElement SvgFEFuncRElement