共用方式為


DbSpatialServices.Difference 方法

定義

計算兩個值之間的差異。

多載

Difference(DbGeography, DbGeography)

計算兩個 DbGeography 值之間的差異。

Difference(DbGeometry, DbGeometry)

計算兩個 DbGeometry 值之間的差異。

Difference(DbGeography, DbGeography)

計算兩個 DbGeography 值之間的差異。

public:
 abstract System::Data::Spatial::DbGeography ^ Difference(System::Data::Spatial::DbGeography ^ geographyValue, System::Data::Spatial::DbGeography ^ otherGeography);
public abstract System.Data.Spatial.DbGeography Difference (System.Data.Spatial.DbGeography geographyValue, System.Data.Spatial.DbGeography otherGeography);
abstract member Difference : System.Data.Spatial.DbGeography * System.Data.Spatial.DbGeography -> System.Data.Spatial.DbGeography
Public MustOverride Function Difference (geographyValue As DbGeography, otherGeography As DbGeography) As DbGeography

參數

geographyValue
DbGeography

第一個地理位置值。

otherGeography
DbGeography

第二個地理位置值。

傳回

表示 geographyValueotherGeography 之間差異的新 DbGeography 值。

例外狀況

geographyValue otherGeography

geographyValue otherGeography

適用於

Difference(DbGeometry, DbGeometry)

計算兩個 DbGeometry 值之間的差異。

public:
 abstract System::Data::Spatial::DbGeometry ^ Difference(System::Data::Spatial::DbGeometry ^ geometryValue, System::Data::Spatial::DbGeometry ^ otherGeometry);
public abstract System.Data.Spatial.DbGeometry Difference (System.Data.Spatial.DbGeometry geometryValue, System.Data.Spatial.DbGeometry otherGeometry);
abstract member Difference : System.Data.Spatial.DbGeometry * System.Data.Spatial.DbGeometry -> System.Data.Spatial.DbGeometry
Public MustOverride Function Difference (geometryValue As DbGeometry, otherGeometry As DbGeometry) As DbGeometry

參數

geometryValue
DbGeometry

第一個幾何值。

otherGeometry
DbGeometry

第二個幾何值。

傳回

表示 geometryValueotherGeometry 之間差異的新 DbGeometry 值。

例外狀況

geometryValue otherGeometry

geometryValue otherGeometry

適用於