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" 的 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