ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / DataSourceMember Interface / IsValid Property
Version

IsValid Property (DataSourceMember)
Gets whether the DataSourceMember is valid
Syntax
bool IsValid {get;}
Remarks
True if all DataSourceMember MapMembers have a valid connection, otherwise false.
An empty DataSourceMember is considered invalid.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also