'Declaration
 
Protected Overrides Sub OnFontFamilyChanged( _
   ByVal oldValue As String, _
   ByVal newValue As String _
) 

'Usage
 
Dim instance As FilePicker
Dim oldValue As String
Dim newValue As String
 
instance.OnFontFamilyChanged(oldValue, newValue)

protected override void OnFontFamilyChanged( 
   string oldValue,
   string newValue
)

Parameters

oldValue

newValue

Target Platforms: Windows 11, Windows 10, Windows 7, 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

FilePicker Class
FilePicker Members
Base Implementation in OnFontFamilyChanged