Checks that an ExternalDefinition (shared parameter) may be used as a Rebar Shape parameter.

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since: 2012

Syntax

C#
`public static bool IsValidExternalDefinition( ExternalDefinition param )`

Visual Basic
`Public Shared Function IsValidExternalDefinition ( _ param As ExternalDefinition _ ) As Boolean`

Visual C++
`public: static bool IsValidExternalDefinition( ExternalDefinition^ param )`

param: Type: Autodesk.Revit.DB ExternalDefinition
Definition of a shared parameter.

True if the definition is of type Length, false otherwise.

Remarks

A Rebar Shape parameter must be an ExternalDefinition with a ParameterType of Length.

Exception	Condition
Autodesk.Revit.Exceptions ArgumentNullException	A non-optional argument was a null reference ( Nothing in Visual Basic)