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OSGeo::FDO::Filter::DistanceCondition Class Reference

Inherits OSGeo::FDO::Filter::GeometricCondition.

Inheritance diagram for OSGeo::FDO::Filter::DistanceCondition:

[legend]
List of all members.

Detailed Description

The DistanceCondition class derives GeometricCondition and can be used to test whether the value of a geometric property is within or beyond a specified distance of the specified geometric value. Some feature providers may only support literal geometric values; if so, the provider's capabilities will indicate this limitation.


Public Member Functions

 DistanceCondition (System::IntPtr unmanaged, System::Boolean autoDelete)
 Constructs a DistanceCondition object based on an unmanaged instance of the object.
 DistanceCondition (OSGeo::FDO::Expression::Identifier *propertyName, OSGeo::FDO::Filter::DistanceOperations operation, OSGeo::FDO::Expression::Expression *geometry, System::Double distance)
 Constructs an instance of an DistanceCondition using the specified arguments.
 DistanceCondition (System::String *propertyName, OSGeo::FDO::Filter::DistanceOperations operation, OSGeo::FDO::Expression::Expression *geometry, System::Double distance)
 Constructs an instance of an DistanceCondition using the specified arguments.
 DistanceCondition ()
 Constructs a default instance of an DistanceCondition.
__property System::Double get_Distance ()
 Gets the distance value.
__property OSGeo::FDO::Expression::Expressionget_Geometry ()
 Gets the literal geometric value.
__property OSGeo::FDO::Filter::DistanceOperations get_Operation ()
 Gets the distance operation to use.
System::Void Process (OSGeo::FDO::Filter::IFilterProcessor *processor)
 Overrides Filter.Process to pass DistanceCondition to the appropriate filter processor operation.
__property System::Void set_Distance (System::Double value)
 Sets the distance value.
__property System::Void set_Geometry (OSGeo::FDO::Expression::Expression *value)
 Sets the literal geometric value.
__property System::Void set_Operation (OSGeo::FDO::Filter::DistanceOperations value)
 Sets the distance operation to use.

Constructor & Destructor Documentation

OSGeo::FDO::Filter::DistanceCondition::DistanceCondition  ) 
 

Constructs a default instance of an DistanceCondition.

Returns:
Returns DistanceCondition

OSGeo::FDO::Filter::DistanceCondition::DistanceCondition System::String *  propertyName,
OSGeo::FDO::Filter::DistanceOperations  operation,
OSGeo::FDO::Expression::Expression geometry,
System::Double  distance
 

Constructs an instance of an DistanceCondition using the specified arguments.

Parameters:
propertyName Input property name
operation Input operation
geometry Input geometry
distance Input distance
Returns:
Returns DistanceCondition

OSGeo::FDO::Filter::DistanceCondition::DistanceCondition OSGeo::FDO::Expression::Identifier propertyName,
OSGeo::FDO::Filter::DistanceOperations  operation,
OSGeo::FDO::Expression::Expression geometry,
System::Double  distance
 

Constructs an instance of an DistanceCondition using the specified arguments.

Parameters:
propertyName Input property name
operation Input operation
geometry Input geometry
distance Input distance
Returns:
Returns DistanceCondition

OSGeo::FDO::Filter::DistanceCondition::DistanceCondition System::IntPtr  unmanaged,
System::Boolean  autoDelete
 

Constructs a DistanceCondition object based on an unmanaged instance of the object.

Parameters:
unmanaged Input A Pointer to the unmanaged object.
autoDelete Input Indicates if the constructed object should be automatically deleted once it no longer referenced.

Member Function Documentation

__property System::Double OSGeo::FDO::Filter::DistanceCondition::get_Distance  ) 
 

Gets the distance value.

Returns:
Returns the distance value

__property OSGeo ::FDO ::Expression ::Expression* OSGeo::FDO::Filter::DistanceCondition::get_Geometry  ) 
 

Gets the literal geometric value.

Returns:
Returns the literal geometric value

__property OSGeo ::FDO ::Filter ::DistanceOperations OSGeo::FDO::Filter::DistanceCondition::get_Operation  ) 
 

Gets the distance operation to use.

Returns:
Returns the distance operation

System::Void OSGeo::FDO::Filter::DistanceCondition::Process OSGeo::FDO::Filter::IFilterProcessor processor  ) 
 

Overrides Filter.Process to pass DistanceCondition to the appropriate filter processor operation.

Parameters:
processor Input filter processor
Returns:
Returns nothing

Reimplemented from OSGeo::FDO::Filter::Filter.

__property System::Void OSGeo::FDO::Filter::DistanceCondition::set_Distance System::Double  value  ) 
 

Sets the distance value.

Parameters:
value Input the distance value
Returns:
Returns nothing

__property System::Void OSGeo::FDO::Filter::DistanceCondition::set_Geometry OSGeo::FDO::Expression::Expression value  ) 
 

Sets the literal geometric value.

Parameters:
value Input the literal geometric value
Returns:
Returns nothing

__property System::Void OSGeo::FDO::Filter::DistanceCondition::set_Operation OSGeo::FDO::Filter::DistanceOperations  value  ) 
 

Sets the distance operation to use.

Parameters:
value Input the distance operation
Returns:
Returns nothing

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