AddWarning (arcpy)

摘要

Creates a geoprocessing warning message (Severity=1) that can be accessed by any of the GetMessages functions.

语法

AddWarning (message)

参数	说明	数据类型
message	The message to add.	String

代码实例

AddWarning example

Add custom warning message to a script tool.

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.AddWarning(fc + " has no features.")		
else:
    arcpy.AddMessage(fc + " has " + str(featurecount) + " features.")