ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data Namespace / AttributeRuleDefinition Class / GetErrorMessage Method
Version

GetErrorMessage Method
Gets the error message that will be returned if the rule is violated. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public string GetErrorMessage()

Return Value

The error message.
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run
A geodatabase-related exception has occurred.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.
See Also