ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMRangeVariable Class / ValueIfMissing Property
Version

ValueIfMissing Property
Gets or sets a value indicating whether the resulting expression should take if the variable is optional and no value is passed.
Syntax
public bool ValueIfMissing {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also