Checks if given Reference identifies either a valid element or subelement.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 18.0.0.0 (18.2.0.0)
Since: 2018

Syntax

C#
`public static bool IsValidSubelementReference( Document aDoc, Reference reference )`

Visual Basic
`Public Shared Function IsValidSubelementReference ( _ aDoc As Document, _ reference As Reference _ ) As Boolean`

Visual C++
`public: static bool IsValidSubelementReference( Document^ aDoc, Reference^ reference )`

reference: Type: Autodesk.Revit.DB Reference
The reference that identifies an element or subelement.

True if %reference% identifies a valid element or subelement, false otherwise.

Remarks

A reference to an element or subelement in a linked document is acceptable.

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