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OSGeo::FDO::Expression::DoubleValue Class Reference

Inherits OSGeo::FDO::Expression::DataValue.

Inheritance diagram for OSGeo::FDO::Expression::DoubleValue:

[legend]
List of all members.

Detailed Description

The DoubleValue class derives from DataValue and represents a double-precision floating point number.


Public Member Functions

 DoubleValue (System::IntPtr unmanaged, System::Boolean autoDelete)
 Constructs a DoubleValue object based on an unmanaged instance of the object.
 DoubleValue (System::Double value)
 Constructs a default instance of an DoubleValue using the specified arguments.
 DoubleValue ()
 Constructs a default instance of an DoubleValue with a value of null.
__property OSGeo::FDO::Schema::DataType get_DataType ()
 Gets the data type of the DoubleValue.
__property System::Double get_Double ()
 Gets the double value.
System::Void Process (OSGeo::FDO::Expression::IExpressionProcessor *processor)
 Overrides Expression.Process to pass the DoubleValue to the appropriate expression processor operation.
__property System::Void set_Double (System::Double value)
 Sets the double value as a double precision floating point number.
System::String * ToString ()
 Returns the well defined text representation of this expression.

Static Public Member Functions

System::Double op_Explicit (OSGeo::FDO::Expression::DoubleValue *value)
 A cast operator to get the double value.

Constructor & Destructor Documentation

OSGeo::FDO::Expression::DoubleValue::DoubleValue  ) 
 

Constructs a default instance of an DoubleValue with a value of null.

Returns:
Returns the created DoubleValue

OSGeo::FDO::Expression::DoubleValue::DoubleValue System::Double  value  ) 
 

Constructs a default instance of an DoubleValue using the specified arguments.

Parameters:
value Input a double
Returns:
Returns the created DoubleValue

OSGeo::FDO::Expression::DoubleValue::DoubleValue System::IntPtr  unmanaged,
System::Boolean  autoDelete
 

Constructs a DoubleValue 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 OSGeo ::FDO ::Schema ::DataType OSGeo::FDO::Expression::DoubleValue::get_DataType  ) 
 

Gets the data type of the DoubleValue.

Returns:
Returns an DataType

Reimplemented from OSGeo::FDO::Expression::DataValue.

__property System::Double OSGeo::FDO::Expression::DoubleValue::get_Double  ) 
 

Gets the double value.

Returns:
Returns a double

System::Double OSGeo::FDO::Expression::DoubleValue::op_Explicit OSGeo::FDO::Expression::DoubleValue value  )  [static]
 

A cast operator to get the double value.

Returns:
Returns a double

System::Void OSGeo::FDO::Expression::DoubleValue::Process OSGeo::FDO::Expression::IExpressionProcessor processor  ) 
 

Overrides Expression.Process to pass the DoubleValue to the appropriate expression processor operation.

Parameters:
processor Input an IExpressionProcessor
Returns:
Returns nothing

Reimplemented from OSGeo::FDO::Expression::Expression.

__property System::Void OSGeo::FDO::Expression::DoubleValue::set_Double System::Double  value  ) 
 

Sets the double value as a double precision floating point number.

Parameters:
value Input a double
Returns:
Returns nothing

System::String* OSGeo::FDO::Expression::DoubleValue::ToString  ) 
 

Returns the well defined text representation of this expression.

Returns:
Returns a character string

Reimplemented from OSGeo::FDO::Expression::Expression.


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