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GetRuleParameter Method

Returns the parameter for a given filter rule.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 19.0.0.0 (19.0.0.405)
Since: 2011

Syntax

C# 
[ObsoleteAttribute("This method is deprecated in Revit 2019 and will be removed in the next version of Revit. We suggest that you use FilterRule.GetRuleParameter instead.")]
public static ElementId GetRuleParameter(
	FilterRule rule
)
Visual Basic 
<ObsoleteAttribute("This method is deprecated in Revit 2019 and will be removed in the next version of Revit. We suggest that you use FilterRule.GetRuleParameter instead.")> _
Public Shared Function GetRuleParameter ( _
	rule As FilterRule _
) As ElementId
Visual C++ 
[ObsoleteAttribute(L"This method is deprecated in Revit 2019 and will be removed in the next version of Revit. We suggest that you use FilterRule.GetRuleParameter instead.")]
public:
static ElementId^ GetRuleParameter(
	FilterRule^ rule
)

Parameters

rule
Type: Autodesk.Revit.DB FilterRule
The rule to query.

Return Value

The identifier of the rule's parameter.

Remarks

If the given rule is a FilterInverseRule, then getRuleParameter will return the parameter of its inner rule.

Exceptions

Exception Condition
Autodesk.Revit.Exceptions ArgumentException The given rule is not parameter-based.
Autodesk.Revit.Exceptions ArgumentNullException A non-optional argument was NULL

See Also