ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.Geometry Namespace / SpatialReferenceBuilder Class / BaseGeographic Property

BaseGeographic Property
Gets the base geographic coordinate system. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public SpatialReference BaseGeographic {get;}
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks
If this instance is a projected coordinate system, then a spatial reference instance representing the underlying geographic coordinate system is returned. If this instance is a geographic coordinate system, then a spatial reference representing the current state of the builder is returned.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also