Global |
Tests whether a name is unique among existing global parameters of a given document.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)

Parameters
- document Document
- Document in which a new parameter is to be added.
- name String
- A name of a parameter being added.
Return Value
BooleanTrue if the given %name% does not exist yet among existing global parameters nof the document; False otherwise.

Exception | Condition |
---|---|
ArgumentNullException | A non-optional argument was null |

Typically, this method is used before a new global parameters is created, for all global parameters must have their names unique in the scope of a document.
