|  Global  | 
 Finds whether a global parameter with the given name exists in the input document. 
 Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
 Syntax
 Syntax  Parameters
- document Document
- The document expected to contain the global parameter.
- name String
- Name of the global parameter
Return Value
ElementIdElementId of the parameter element, or InvalidElementId if it was not found.
 Exceptions
 Exceptions  | Exception | Condition | 
|---|---|
| ArgumentNullException | A non-optional argument was null | 
 Remarks
 Remarks   No exception is thrown when no parameter with such a name exists in the document; instead, the method returns an ElementId.InvalidElementId. 
  See Also
 See Also