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PolygonFromText Method

DbGeography.PolygonFromText Method

.NET Framework 4.6 and 4.5

Creates a new DbGeography polygon value based on the specified well known text value and coordinate system identifier (SRID).

Namespace:  System.Data.Spatial
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

public static DbGeography PolygonFromText(
	string polygonWellKnownText,
	int coordinateSystemId
)

Parameters

polygonWellKnownText
Type: System.String

A string that contains a well known text representation of the geography value.

coordinateSystemId
Type: System.Int32

The identifier of the coordinate system that the new DbGeography value should use.

Return Value

Type: System.Data.Spatial.DbGeography
A new DbGeography value as defined by the well known text value with the specified coordinate system identifier.

ExceptionCondition
ArgumentNullException

polygonWellKnownText

ArgumentException

coordinateSystemId

.NET Framework

Supported in: 4.6, 4.5
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