Show/Hide TOCLoading...PointPairBaseIsInvalid PropertyDefinitionNamespace: ZedGraphAssembly: ZedGraph (in ZedGraph.dll) Version: 5.1.5.0C#CopyRequest Examplepublic bool IsInvalid { get; }VBCopyRequest ExamplePublic ReadOnly Property IsInvalid As Boolean GetProperty ValueBooleanSee AlsoReferencePointPairBase ClassZedGraph NamespaceIn This ArticleDefinitionSee Also