public delegate void ToolTipDisplayingEventHandler( object sender, ToolTipDisplayingEventArgs e )
'宣言 Public Delegate Sub ToolTipDisplayingEventHandler( _ ByVal sender As Object, _ ByVal e As ToolTipDisplayingEventArgs _ )
ToolTipDisplayingEventHandler メンバ Infragistics.Win.UltraWinListView 名前空間