'Declaration
 
Protected Overridable Sub OnAChanged( _
   ByVal oldValue As Byte, _
   ByVal newValue As Byte _
) 

'Usage
 
Dim instance As ColorCanvas
Dim oldValue As Byte
Dim newValue As Byte
 
instance.OnAChanged(oldValue, newValue)

protected virtual void OnAChanged( 
   byte oldValue,
   byte newValue
)

Parameters

oldValue

The old byte value.

newValue

The new byte value.

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

ColorCanvas Class
ColorCanvas Members