ArcGIS Pro 2.6 API Reference Guide
IsValid Property (DataSourceMember)

ArcGIS.Desktop.Mapping Namespace > DataSourceMember Interface : IsValid Property
Gets whether the DataSourceMember is valid
Syntax
bool IsValid {get;}
ReadOnly Property IsValid As Boolean
Remarks
True if all DataSourceMember MapMembers have a valid connection, otherwise false.
An empty DataSourceMember is considered invalid.
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

DataSourceMember Interface
DataSourceMember Members