Coverage 要素类属性

摘要

Describe 函数可返回 Coverage 要素类的以下属性。同时还支持要素类属性、表属性和数据集属性。

Coverage 要素类可返回“CoverageFeatureClass”的 dataType。

属性

属性	说明	数据类型
featureClassType （只读）	The feature class types. Point Arc Polygon Node Tic Annotation Section Route Link Region Label File	String
hasFAT （只读）	True if the coverage feature class has a Feature Attribute Table (FAT) and False if it does not.	Boolean
topology （只读）	Indicates the state of the coverage feature class topology. NotApplicable —The topology is not supported by this feature class. Preliminary —Topology is preliminary. Exists —Topology exists. Unknown —Topology status is unknown.	String

代码示例

Coverage FeatureClass properties example (stand-alone script)

The following stand-alone script displays properties for a Coverage FeatureClass.

import arcpy

# Create describe object from a coverage feature class
#
desc = arcpy.Describe("C:/data/tongass1/polygon")

# Print coverage feature class properties
#
print "%-17s %s" % ("featureClassType:", desc.featureClassType)
print "%-17s %s" % ("hasFAT:", desc.hasFAT)
print "%-17s %s" % ("topology:", desc.topology)