Xceed.Silverlight.Data.v2.0 Assembly > Xceed.Silverlight.Data.Stats Namespace > SumFunction Class : Validate Method |
'Declaration Protected Friend Overrides Sub Validate()
'Usage Dim instance As SumFunction instance.Validate()
protected internal override void Validate()
The Sum function validates the ResultPropertyName property is to make sure that a value has been provided and that it is unique. It also validates the SourcePropertyName property to make sure that a single value, which corresponds to an existing column name, has been provided.
Target Platforms: Windows 7, Windows Vista, Windows XP SP3, Windows Server 2008 family