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CreateHasValueParameterRule Method

Creates a filter rule that determines whether an element's parameter has a value.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Since: 2020

Syntax

C# 
public static FilterRule CreateHasValueParameterRule(
	ElementId parameter
)
Visual Basic 
Public Shared Function CreateHasValueParameterRule ( _
	parameter As ElementId _
) As FilterRule
Visual C++ 
public:
static FilterRule^ CreateHasValueParameterRule(
	ElementId^ parameter
)

Parameters

parameter
Type: Autodesk.Revit.DB ElementId
The parameter to be evaluated by the filter.

Exceptions

Exception Condition
Autodesk.Revit.Exceptions ArgumentNullException A non-optional argument was null

See Also