'Declaration Public Overrides Function GetDataInvalidMessage() As String
public override string GetDataInvalidMessage()
Inheritors should override this method to return the proper error message for any invalid state(s) of the chart's data in their custom ChartLayer implementation. This text message is then rendered on the chart face to the end user.
Target Platforms: Windows 10, Windows 8.1, Windows 8, 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