Checks to see if the item file is already in use in the project.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 19.0.0.0 (19.0.0.405)
Since: 2019

Syntax

C#
`public bool IsUsed { get; }`

Visual Basic
`Public ReadOnly Property IsUsed As Boolean Get`

Visual C++
`public: property bool IsUsed { bool get (); }`

See Also