Gets the number of characters covered by this font. Zero indicates the font controls from the
StartIndex to the end of the string.
Property Value
The number of characters covered by this font. Zero indicates the font controls from the StartIndex to the end of the string.
Target Platforms: Android 4.4+, iOS 8+
Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+