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