GrowFontSize Method

'Declaration
 
Public Sub GrowFontSize( _
   ByVal span As DocumentSpan, _
   Optional ByVal delta As Nullable(Of Extent) _
) 

public void GrowFontSize( 
   DocumentSpan span,
   Nullable<Extent> delta
)

Parameters

span

Text contained in this document span will be affected.

delta

Amount by which to increase the font sizes. If null then each font size is increased by an amount that is based on the current font size of a run of text.

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

RichTextDocument Class
RichTextDocument Members