/// <summary>
/// It creates a new SVG Marker element.
/// </summary>
/// <param name="parent">Parent element. If null the element is added under the root.</param>
/// <returns>New element created.</returns>
public SvgMarker AddMarker()
{
SvgDefs defs = this.AddDefs();
SvgMarker marker = new SvgMarker(this);
AddElement(defs, marker);
return(marker);
}
/// <summary>
/// </summary>
/// <returns>New element created.</returns>
public SvgDefs AddDefs()
{
if (this.defs == null)
{
this.defs = new SvgDefs(this);
AddElement(null, defs);
}
return(defs);
}