'Declaration
 
Protected Overridable Sub OnIsOpenChanged( _
   ByVal oldValue As Boolean, _
   ByVal newValue As Boolean _
) 

'Usage
 
Dim instance As PrimitiveTypeCollectionControl
Dim oldValue As Boolean
Dim newValue As Boolean
 
instance.OnIsOpenChanged(oldValue, newValue)

protected virtual void OnIsOpenChanged( 
   bool oldValue,
   bool newValue
)

Parameters

oldValue

The old value.

newValue

The new 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

PrimitiveTypeCollectionControl Class
PrimitiveTypeCollectionControl Members