Namespace: Autodesk.Revit.DB Class: ParameterFilterRuleFactory

ParameterFilterRuleFactory.CreateHasNoValueParameterRule

Method

Description:
Creates a filter rule that determines whether an element's parameter does not have a value.

Syntax

public static FilterRule CreateHasNoValueParameterRule(
	ElementId parameter
)

Public Shared Function CreateHasNoValueParameterRule ( 
	parameter As ElementId
) As FilterRule

public:
static FilterRule^ CreateHasNoValueParameterRule(
	ElementId^ parameter
)

static member CreateHasNoValueParameterRule : 
        parameter : ElementId -> FilterRule

Parameters

Parameter	Type	Description
parameter	ElementId	The parameter to be evaluated by the filter.

Return Value

FilterRule

Exceptions

Exception	Condition
ArgumentNullException	A non-optional argument was null