GDB 要素类属性 (arcpy)

摘要

Describe 函数将返回地理数据库要素类的以下属性。同时还支持要素类属性GDB 表属性编辑器追踪数据集属性表属性以及数据集属性

地理数据库要素类将返回 "FeatureClass"dataType

属性

属性说明数据类型
areaFieldName
(只读)

The name of the geometry area field.

String
lengthFieldName
(只读)

The name of the geometry length field.

String
representations
(只读)

A list of Describe objects for the representations associated with the feature class.

Describe

代码实例

GDB FeatureClass properties example (stand-alone script)

The following stand-alone script displays the GDB FeatureClass properties.

import arcpy

# Create a Describe object from the GDB Feature Class
#
desc = arcpy.Describe("C:/data/chesapeake.gdb/chesapeake/bayshed_1")

# Print GDB FeatureClass properties
#
print "Area Field Name  : " + desc.areaFieldName
print "Length Field Name: " + desc.lengthFieldName
9/15/2013