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OSGeo::FDO::Filter::NullCondition Class Reference

Inherits OSGeo::FDO::Filter::SearchCondition.

Inheritance diagram for OSGeo::FDO::Filter::NullCondition:

[legend]
List of all members.

Detailed Description

The NullCondition class derives from SearchCondition and can be used to test if the value of a specified data property is null.


Public Member Functions

__property OSGeo::FDO::Expression::Identifierget_PropertyName ()
 Gets the name of the data property.
 NullCondition (System::IntPtr unmanaged, System::Boolean autoDelete)
 Constructs a NullCondition object based on an unmanaged instance of the object.
 NullCondition (OSGeo::FDO::Expression::Identifier *propertyName)
 Constructs an instance of an NullCondition using the specified arguments.
 NullCondition (System::String *propertyName)
 Constructs an instance of an NullCondition using the specified arguments.
 NullCondition ()
 Constructs a default instance of an NullCondition.
System::Void Process (OSGeo::FDO::Filter::IFilterProcessor *processor)
 Overrides Filter.Process to pass NullCondition to the appropriate filter processor operation.
__property System::Void set_PropertyName (OSGeo::FDO::Expression::Identifier *value)
 Sets the name of the data property.

Constructor & Destructor Documentation

OSGeo::FDO::Filter::NullCondition::NullCondition  ) 
 

Constructs a default instance of an NullCondition.

Returns:
Returns an NullCondition

OSGeo::FDO::Filter::NullCondition::NullCondition System::String *  propertyName  ) 
 

Constructs an instance of an NullCondition using the specified arguments.

Parameters:
propertyName Input name
Returns:
Returns an NullCondition

OSGeo::FDO::Filter::NullCondition::NullCondition OSGeo::FDO::Expression::Identifier propertyName  ) 
 

Constructs an instance of an NullCondition using the specified arguments.

Parameters:
propertyName Input name
Returns:
Returns an NullCondition

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

Constructs a NullCondition 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 ::Expression ::Identifier* OSGeo::FDO::Filter::NullCondition::get_PropertyName  ) 
 

Gets the name of the data property.

Returns:
Returns Identifier

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

Overrides Filter.Process to pass NullCondition 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::NullCondition::set_PropertyName OSGeo::FDO::Expression::Identifier value  ) 
 

Sets the name of the data property.

Parameters:
value Input name
Returns:
Returns nothing

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