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Dataset properties

サマリー

The Describe function returns the dataset properties described below.

Dataset properties are available in many types of Describe objects.

プロパティ

プロパティ 説明 データ タイプ

canVersion

(読み取り専用)

Specifies whether the dataset can be versioned.

Boolean

changeTracked

(読み取り専用)

Specifies whether the dataset is change tracked.

Boolean

datasetType

(読み取り専用)

Specifies the type of dataset being described.

  • Any

  • CadastralFabric

  • CadDrawing

  • Container

  • DiagramDataset

  • FeatureClass

  • FeatureDataset

  • Geo

  • LasDataset

  • Locator

  • MosaicDataset

  • NetworkDataset

  • ParcelDataset

  • PlanarGraph

  • RasterBand

  • RasterDataset

  • RelationshipClass

  • SchematicDataset

  • Table

  • Text

  • TIN

  • Tool

  • Toolbox

  • Topology

  • Terrain

  • UtilityNetwork

String

DSID

(読み取り専用)

The dataset ID.

Integer

extent

(読み取り専用)

The Extent object.

注意:

extent is available for spatial datasets only.

Extent

isArchived

(読み取り専用)

Specifies whether the dataset has been archived. isArchived is only supported for an enterprise geodatabase.

Boolean

isVersioned

(読み取り専用)

Specifies whether the dataset is versioned.

Boolean

isTraditionalVersioned

(読み取り専用)

Specifies whether the dataset is traditional versioned.

Boolean

isBranchVersioned

(読み取り専用)

Specifies whether the dataset is branch versioned.

Boolean

MExtent

(読み取り専用)

A space-delimited string (minimum m-value, maximum m-value).

注意:

MExtent is available for spatial datasets only.

String

minimumRequiredClientVersion

(読み取り専用)

Specifies the minimum version of ArcGIS Pro required to open the dataset.

注意:

This property represents the minimum client version to access the dataset. For example, a value of 13.4 represents version 3.4 for ArcGIS Pro and version 11.4 for ArcGIS Enterprise.

The default value of 10.0 is used for unregistered datasets.

String

spatialReference

(読み取り専用)

Returns the SpatialReference object for the dataset.

注意:

spatialReference is available for spatial datasets only.

SpatialReference

workspace

(読み取り専用)

Returns a Describe object with the properties of the input dataset's workspace.

See Workspace properties for specific workspace-related Describe details.

注意:

Use this property to determine workspace properties for many data types including layers, and feature classes in a geodatabase that may or may not be in a feature dataset.

Describe

ZExtent

(読み取り専用)

A space-delimited string (minimum z-value, maximum z-value).

注意:

ZExtent is available for spatial datasets only.

String

コードのサンプル

Dataset properties example

The following stand-alone script displays dataset properties for a shapefile.

import arcpy

# Create a Describe object from the shapefile
desc = arcpy.Describe("C:/temp/xy.shp")

# Print dataset properties
print(("Dataset Type: {0}".format(desc.datasetType)))
print(("Extent:\n  XMin: {0}, XMax: {1}, YMin: {2}, YMax: {3}".format(
    desc.extent.XMin, desc.extent.XMax, desc.extent.YMin, desc.extent.YMax)))
print(("MExtent: {0}".format(desc.MExtent)))
print(("ZExtent: {0}".format(desc.ZExtent)))

print(("Spatial reference name: {0}:".format(desc.spatialReference.name)))