RVTDocs.com

RebarShapeParameters.GetElementIdForExternalDefinition

Method
Description:
Retrieve the ElementId corresponding to an external rebar shape parameter in the document, if it exists; otherwise, return InvalidElementId.
Remarks:
Before a parameter can be used in a RebarShapeDefinition, it must exist in the definition's document. There are two ways to achieve this. It can be bound to one or more categories in the document using the Document.ParameterBindings property, or it can be created by calling RebarShapeParameters.GetOrCreateElementIdForExternalDefinition().
Syntax
public static ElementId GetElementIdForExternalDefinition(
	Document doc,
	ExternalDefinition externalDefinition
)
Parameters
Parameter Type Description
doc Document A document.
externalDefinition ExternalDefinition A shared parameter.
Return Value
Type Description
ElementId An ElementId representing the shared parameter stored in the document, or InvalidElementId if the parameter is not stored in the document.
Exceptions
Exception Condition
ArgumentNullException A non-optional argument was.