SqlSpatialServices.Intersects 方法 (DbGeography, DbGeography)
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判斷兩個給定的 DbGeography 值是否為空間相交的值。
命名空間： System.Data.Entity.SqlServer
組件： EntityFramework.SqlServer (在 EntityFramework.SqlServer.dll 中)
語法
'宣告
Public Overrides Function Intersects ( _
geographyValue As DbGeography, _
otherGeography As DbGeography _
) As Boolean
'用途
Dim instance As SqlSpatialServices
Dim geographyValue As DbGeography
Dim otherGeography As DbGeography
Dim returnValue As Boolean
returnValue = instance.Intersects(geographyValue, _
otherGeography)
public override bool Intersects(
DbGeography geographyValue,
DbGeography otherGeography
)
public:
virtual bool Intersects(
DbGeography^ geographyValue,
DbGeography^ otherGeography
) override
abstract Intersects :
geographyValue:DbGeography *
otherGeography:DbGeography -> bool
override Intersects :
geographyValue:DbGeography *
otherGeography:DbGeography -> bool
public override function Intersects(
geographyValue : DbGeography,
otherGeography : DbGeography
) : boolean
參數
- geographyValue
類型：System.Data.Entity.Spatial.DbGeography
要比較交集的第一個地理位置值。
- otherGeography
類型：System.Data.Entity.Spatial.DbGeography
要比較交集的第二個地理位置值。
傳回值
類型：System.Boolean
若 geographyValue 和 otherGeography 交集，則為 true，否則為 false。