ArcGIS Pro 2.9 API Reference Guide
SetOverwriteExistingDatasets Method

ArcGIS.Desktop.Core Namespace > GeoprocessingOptions Class : SetOverwriteExistingDatasets Method
Sets whether geoprocessing tools can overwrite existing data, layers, or files when run. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public void SetOverwriteExistingDatasets( 
   bool overwriteExistingDatasets
)
Public Sub SetOverwriteExistingDatasets( _
   ByVal overwriteExistingDatasets As Boolean _
) 

Parameters

overwriteExistingDatasets
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks
Note: see ArcGIS.Desktop.Core.Geoprocessing.GPExecuteToolFlags for available options for modifying behavior of ArcGIS.Desktop.Core.Geoprocessing.Geoprocessing.ExecuteToolAsync. Changing these parameters modifies behavior of interactive GP tools
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

See Also

Reference

GeoprocessingOptions Class
GeoprocessingOptions Members