'Declaration
 
Protected Overridable Sub OnToolTipOpening( _
   ByVal e As System.Windows.Controls.ToolTipEventArgs _
) 

'Usage
 
Dim instance As ColumnHeader
Dim e As System.Windows.Controls.ToolTipEventArgs
 
instance.OnToolTipOpening(e)

protected virtual void OnToolTipOpening( 
   System.Windows.Controls.ToolTipEventArgs e
)

protected procedure OnToolTipOpening( 
    e: System.Windows.Controls.ToolTipEventArgs
); virtual; 

protected function OnToolTipOpening( 
   e : System.Windows.Controls.ToolTipEventArgs
);

protected: virtual void OnToolTipOpening( 
   System.Windows.Controls.ToolTipEventArgs* e
) 

protected:
virtual void OnToolTipOpening( 
   System.Windows.Controls.ToolTipEventArgs^ e
) 

Parameters

e

Target Platforms: 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

ColumnHeader Class
ColumnHeader Members