Syntax

C#
`public virtual Document NewProjectDocument( string templateFileName )`

Visual Basic
`Public Overridable Function NewProjectDocument ( _ templateFileName As String _ ) As Document`

Visual C++
`public: virtual Document^ NewProjectDocument( String^ templateFileName )`

Remarks

This command corresponds to New->Project command in the user-interface.

Exception	Condition
Autodesk.Revit.Exceptions ArgumentException	If 'templateFileName' is a null reference ( Nothing in Visual Basic) or an empty string.
Autodesk.Revit.Exceptions InvalidOperationException	If the new project document cannot be created.