GetMessage (arcpy)

摘要

Returns a geoprocessing tool message by its index position.

语法

GetMessage (index)

参数	说明	数据类型
index	The message to retrieve.	Integer

返回值

数据类型	说明
String	The geoprocessing tool message.

代码实例

GetMessage example

Returns specified geoprocessing messages.

import arcpy

fc = arcpy.GetParameterAsText(0)

# Run the GetCount tool
#
result = arcpy.GetCount_management(fc)

# Print the first and last message returned by the last 
#  tool executed (GetCount)
#
messageCount = arcpy.GetMessageCount()

# Print the first message
#
print arcpy.GetMessage(0)

# Print the last message
#
print arcpy.GetMessage(messageCount - 1)