SqlGeography.ISqlSpatialGridIndexable.GetGridCoverage 方法
Returns the grid coverage of the SQL Geography.
命名空間： Microsoft.SqlServer.Types
組件： Microsoft.SqlServer.Types (在 Microsoft.SqlServer.Types.dll 中)
語法
'宣告
<SqlMethodAttribute(IsDeterministic := True, IsPrecise := False)> _
Private Sub GetGridCoverage ( _
isTopmostGrid As Boolean, _
rGridMinX As Double, _
rGridMinY As Double, _
rGridWidth As Double, _
rGridHeight As Double, _
rFuzzX As Double, _
rFuzzY As Double, _
cGridRows As Integer, _
cGridColumns As Integer, _
touched As Boolean(,), _
contained As Boolean(,), _
<OutAttribute> ByRef cCellsTouched As Integer, _
<OutAttribute> ByRef cCellsContained As Integer, _
<OutAttribute> ByRef fGeometryExceedsGrid As Boolean, _
<OutAttribute> ByRef fHasAmbiguousTouchedCells As Boolean _
) Implements ISqlSpatialGridIndexable.GetGridCoverage
'用途
Dim instance As SqlGeography
Dim isTopmostGrid As Boolean
Dim rGridMinX As Double
Dim rGridMinY As Double
Dim rGridWidth As Double
Dim rGridHeight As Double
Dim rFuzzX As Double
Dim rFuzzY As Double
Dim cGridRows As Integer
Dim cGridColumns As Integer
Dim touched As Boolean(,)
Dim contained As Boolean(,)
Dim cCellsTouched As Integer
Dim cCellsContained As Integer
Dim fGeometryExceedsGrid As Boolean
Dim fHasAmbiguousTouchedCells As Boolean
CType(instance, ISqlSpatialGridIndexable).GetGridCoverage(isTopmostGrid, _
rGridMinX, rGridMinY, rGridWidth, _
rGridHeight, rFuzzX, rFuzzY, cGridRows, _
cGridColumns, touched, contained, _
cCellsTouched, cCellsContained, _
fGeometryExceedsGrid, fHasAmbiguousTouchedCells)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
void ISqlSpatialGridIndexable.GetGridCoverage(
bool isTopmostGrid,
double rGridMinX,
double rGridMinY,
double rGridWidth,
double rGridHeight,
double rFuzzX,
double rFuzzY,
int cGridRows,
int cGridColumns,
bool[,] touched,
bool[,] contained,
out int cCellsTouched,
out int cCellsContained,
out bool fGeometryExceedsGrid,
out bool fHasAmbiguousTouchedCells
)
[SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)]
private:
virtual void GetGridCoverage(
bool isTopmostGrid,
double rGridMinX,
double rGridMinY,
double rGridWidth,
double rGridHeight,
double rFuzzX,
double rFuzzY,
int cGridRows,
int cGridColumns,
array<bool,2>^ touched,
array<bool,2>^ contained,
[OutAttribute] int% cCellsTouched,
[OutAttribute] int% cCellsContained,
[OutAttribute] bool% fGeometryExceedsGrid,
[OutAttribute] bool% fHasAmbiguousTouchedCells
) sealed = ISqlSpatialGridIndexable::GetGridCoverage
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
private abstract GetGridCoverage :
isTopmostGrid:bool *
rGridMinX:float *
rGridMinY:float *
rGridWidth:float *
rGridHeight:float *
rFuzzX:float *
rFuzzY:float *
cGridRows:int *
cGridColumns:int *
touched:bool[,] *
contained:bool[,] *
cCellsTouched:int byref *
cCellsContained:int byref *
fGeometryExceedsGrid:bool byref *
fHasAmbiguousTouchedCells:bool byref -> unit
[<SqlMethodAttribute(IsDeterministic = true, IsPrecise = false)>]
private override GetGridCoverage :
isTopmostGrid:bool *
rGridMinX:float *
rGridMinY:float *
rGridWidth:float *
rGridHeight:float *
rFuzzX:float *
rFuzzY:float *
cGridRows:int *
cGridColumns:int *
touched:bool[,] *
contained:bool[,] *
cCellsTouched:int byref *
cCellsContained:int byref *
fGeometryExceedsGrid:bool byref *
fHasAmbiguousTouchedCells:bool byref -> unit
JScript 支援明確介面實作的使用，但不支援新介面實作的宣告。
參數
- isTopmostGrid
型別：System.Boolean
True if the specified object is in topmost grid; otherwise, false.
- rGridMinX
型別：System.Double
The minimum value of X of the grid.
- rGridMinY
型別：System.Double
The minimum value of Y of the grid.
- rGridWidth
型別：System.Double
The grid width.
- rGridHeight
型別：System.Double
The grid height.
- rFuzzX
型別：System.Double
The fuzzy value of X.
- rFuzzY
型別：System.Double
The Fuzzy value of Y.
- cGridRows
型別：System.Int32
The grid rows.
- cGridColumns
型別：System.Int32
The grid columns.
- touched
型別：array<System.Boolean[,]
True if the specified object is touched; otherwise, false.
- contained
型別：array<System.Boolean[,]
True if the specified grid is contained; otherwise, false.
- cCellsTouched
型別：System.Int32%
True if the cells of the grid is touched; otherwise, false.
- cCellsContained
型別：System.Int32%
True if the specified cells of the grid id contained; otherwise, false.
- fGeometryExceedsGrid
型別：System.Boolean%
True if the geometry exceeds the grid; otherwise, false.
- fHasAmbiguousTouchedCells
型別：System.Boolean%
True if the grid has ambiguous touched cells; otherwise, false.