Sdílet prostřednictvím

SqlSpatialFunctions.PointGeometry Metoda

  • Reference

Definice

Obor názvů:
System.Data.Entity.SqlServer
Sestavení:
EntityFramework.SqlServer.dll

Vytvoří instanci geometrie představující instanci point z jejích hodnot x a y a ID prostorového odkazu (SRID).

[System.Data.Entity.DbFunction("SqlServer", "POINTGEOMETRY")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="xCoordinate")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="yCoordinate")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", Justification="Naming convention prescribed by OGC specification", MessageId="y")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="spatialReferenceId")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", Justification="Naming convention prescribed by OGC specification", MessageId="x")]
public static System.Data.Entity.Spatial.DbGeometry PointGeometry(Nullable<double> xCoordinate, Nullable<double> yCoordinate, Nullable<int> spatialReferenceId);
static member PointGeometry : Nullable<double> * Nullable<double> * Nullable<int> -> System.Data.Entity.Spatial.DbGeometry
Public Shared Function PointGeometry (xCoordinate As Nullable(Of Double), yCoordinate As Nullable(Of Double), spatialReferenceId As Nullable(Of Integer)) As DbGeometry

Parametry

xCoordinate
Nullable<Double>

Souřadnice x vygenerovaného bodu.

yCoordinate
Nullable<Double>

Souřadnice y vygenerovaného bodu

spatialReferenceId
Nullable<Int32>

SRID geografické instance.

Návraty

DbGeometry

Vytvořená instance geometrie.

Atributy
DbFunctionAttribute SuppressMessageAttribute

Platí pro