Table of Contents

Constructor SpatialBuffer

Namespace
YndigoBlue.Velocity.Functions
Assembly
YndigoBlue.Velocity.dll

SpatialBuffer(Geometry, float)

Initializes a new instance of ST_Buffer with a geometry literal and distance.

public SpatialBuffer(Geometry geometryLiteral, float distance)

Parameters

geometryLiteral Geometry

The geometry to buffer.

distance float

The buffer distance in coordinate system units.

SpatialBuffer(Geometry, Expression)

Initializes a new instance of ST_Buffer with a geometry literal and distance expression.

public SpatialBuffer(Geometry geometryLiteral, Expression distanceExpression)

Parameters

geometryLiteral Geometry

The geometry to buffer.

distanceExpression Expression

The expression that evaluates to the buffer distance.

SpatialBuffer(Column, float)

Initializes a new instance of ST_Buffer with a geometry column and distance.

public SpatialBuffer(Column geometryColumn, float distance)

Parameters

geometryColumn Column

The geometry column to buffer.

distance float

The buffer distance in coordinate system units.

SpatialBuffer(Column, Expression)

Initializes a new instance of ST_Buffer with a geometry column and distance expression.

public SpatialBuffer(Column geometryColumn, Expression distanceExpression)

Parameters

geometryColumn Column

The geometry column to buffer.

distanceExpression Expression

The expression that evaluates to the buffer distance.

SpatialBuffer(Geography, float, UnitOfMeasure)

Initializes a new instance of ST_Buffer with a geography literal, distance, and unit of measure.

public SpatialBuffer(Geography geographyLiteral, float distance, UnitOfMeasure uom)

Parameters

geographyLiteral Geography

The geography to buffer.

distance float

The buffer distance.

uom UnitOfMeasure

The unit of measure for the distance (e.g., meters, kilometers).

SpatialBuffer(Geography, Expression, UnitOfMeasure)

Initializes a new instance of ST_Buffer with a geography literal, distance expression, and unit of measure.

public SpatialBuffer(Geography geographyLiteral, Expression distanceExpression, UnitOfMeasure uom)

Parameters

geographyLiteral Geography

The geography to buffer.

distanceExpression Expression

The expression that evaluates to the buffer distance.

uom UnitOfMeasure

The unit of measure for the distance (e.g., meters, kilometers).

SpatialBuffer(Column, float, UnitOfMeasure)

Initializes a new instance of ST_Buffer with a geography column, distance, and unit of measure.

public SpatialBuffer(Column geographyColumn, float distance, UnitOfMeasure uom)

Parameters

geographyColumn Column

The geography column to buffer.

distance float

The buffer distance.

uom UnitOfMeasure

The unit of measure for the distance (e.g., meters, kilometers).

SpatialBuffer(Column, Expression, UnitOfMeasure)

Initializes a new instance of ST_Buffer with a geography column, distance expression, and unit of measure.

public SpatialBuffer(Column geographyColumn, Expression distanceExpression, UnitOfMeasure uom)

Parameters

geographyColumn Column

The geography column to buffer.

distanceExpression Expression

The expression that evaluates to the buffer distance.

uom UnitOfMeasure

The unit of measure for the distance (e.g., meters, kilometers).

SpatialBuffer(Function, float)

Initializes a new instance of ST_Buffer with a function result (geometry) and distance.

public SpatialBuffer(Function function, float distance)

Parameters

function Function

The function that returns a geometry to buffer.

distance float

The buffer distance in coordinate system units.

SpatialBuffer(Function, Expression)

Initializes a new instance of ST_Buffer with a function result (geometry) and distance expression.

public SpatialBuffer(Function function, Expression distanceExpression)

Parameters

function Function

The function that returns a geometry to buffer.

distanceExpression Expression

The expression that evaluates to the buffer distance.

SpatialBuffer(Function, float, UnitOfMeasure)

Initializes a new instance of ST_Buffer with a function result (geography), distance, and unit of measure.

public SpatialBuffer(Function function, float distance, UnitOfMeasure uom)

Parameters

function Function

The function that returns a geography to buffer.

distance float

The buffer distance.

uom UnitOfMeasure

The unit of measure for the distance (e.g., meters, kilometers).

SpatialBuffer(Function, Expression, UnitOfMeasure)

Initializes a new instance of ST_Buffer with a function result (geography), distance expression, and unit of measure.

public SpatialBuffer(Function function, Expression distanceExpression, UnitOfMeasure uom)

Parameters

function Function

The function that returns a geography to buffer.

distanceExpression Expression

The expression that evaluates to the buffer distance.

uom UnitOfMeasure

The unit of measure for the distance (e.g., meters, kilometers).