DbGeometry.FromText Method
Creates a new DbGeometry value based on the specified well known text value.
Assembly: EntityFramework (in EntityFramework.dll)
Name | Description | |
---|---|---|
![]() ![]() | FromText(String) | Creates a new DbGeometry value based on the specified well known text value. |
![]() ![]() | FromText(String, Int32) | Creates a new DbGeometry value based on the specified well known text value and coordinate system identifier (SRID). |
DbGeometry.FromText Method (String)
Creates a new DbGeometry value based on the specified well known text value.
Parameters
- wellKnownText
-
Type:
System.String
A string that contains a well known text representation of the geometry value.
Return Value
Type: System.Data.Entity.Spatial.DbGeometryA new DbGeometry value as defined by the well known text value with the default geometry coordinate system identifier (SRID) ( DefaultCoordinateSystemId ).
Exception | Condition |
---|---|
ArgumentNullException | wellKnownText is null. |
DbGeometry.FromText Method (String, Int32)
Creates a new DbGeometry value based on the specified well known text value and coordinate system identifier (SRID).
Parameters
- wellKnownText
-
Type:
System.String
A string that contains a well known text representation of the geometry value.
- coordinateSystemId
-
Type:
System.Int32
The identifier of the coordinate system that the new DbGeometry value should use.
Return Value
Type: System.Data.Entity.Spatial.DbGeometryA new DbGeometry value as defined by the well known text value with the specified coordinate system identifier.
Exception | Condition |
---|---|
ArgumentNullException | wellKnownText is null. |
ArgumentException | coordinateSystemId is invalid. |