'宣言 Protected Overrides Function IsDestinationValueValid( _ ByVal direction As Infragistics.Win.ConversionDirection, _ ByVal destinationVal As Object, _ ByVal owner As Infragistics.Win.EmbeddableEditorOwnerBase, _ ByVal ownerContext As Object, _ ByRef message As String _ ) As Boolean
protected override bool IsDestinationValueValid( Infragistics.Win.ConversionDirection direction, object destinationVal, Infragistics.Win.EmbeddableEditorOwnerBase owner, object ownerContext, out string message )