AddError

サマリ

Creates a geoprocessing tool error message (Severity=2) that can be accessed by any of the GetMessages functions.

構文

AddError (message)

パラメータ	説明	データ タイプ
message	The message to add.	String

コードのサンプル

AddError example

Add custom geoprocessing error message.

import arcpy

fc = arcpy.GetParameterAsText(0)
result = arcpy.GetCount_management(fc)

# Get the count from GetCount's Result object
#
featurecount = int(result.getOutput(0))

if featurecount == 0:
    arcpy.AddError(fc + " has no features.")		
else:
    arcpy.AddMessage(fc + " has " + str(featurecount) + " features.")