ArcObjects Library Reference (Geoprocessing)

IGPParameter3 Interface

Provides access to the properties/methods of a geoprocessing parameter object.

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

This interface is new at ArcGIS 9.3. It supersedes IGPParameter and IGPParameter2.

	Name	Description
	Altered	Indicates whether the parameter value has been explicitly set (by the user).
	Category	Category of the geoprocessing parameter.
	ChoiceList	The choice list object of the geoprocessing parameter.
	ControlCLSID	The class identifier (CLSID) of the ActiveX control to use to edit the geoprocessing parameter.
	DataType	Data type of the geoprocessing parameter.
	DefaultEnvironmentName	The name of the environment value to use as the default value for the geoprocessing parameter.
	Direction	Direction of the geoprocessing parameter.
	DisplayName	Display name of the geoprocessing parameter.
	DisplayOrder	The display order of the geoprocessing parameter.
	Domain	Domain of the geoprocessing parameter.
	Enabled	Indicates whether the ActiveX control for the geoprocessing parameter should be enabled/disabled.
	HasBeenValidated	Indicates whether the parameter value has been modified since the last time the parameter was validated (i.e., since Validate() was called).
	Managed	Indicates whether the parameter is managed.
	Name	Name of the geoprocessing parameter.
	ParameterDependencies	Enumeration of parameter names the geoprocessing parameter is dependent on.
	ParameterType	Type of the geoprocessing parameter.
	Schema	Indicates how the output value is to be generated and populated during validate.
	SymbologyLayer	SymbologyLayer of the geoprocessing parameter.
	Value	The current value object of the geoprocessing parameter.

Interfaces	Description
IGPParameter2	Provides access to the properties/methods of a geoprocessing parameter object.
IGPParameter	Provides access to the properties/methods of a geoprocessing parameter object.

CoClasses and Classes	Description
GPParameter	Geoprocessing Parameter object.
MdParameter	Model parameter object that references a model variable or contains a value object.