Syntax

C#
`public virtual Document NewProjectTemplateDocument( string templateFilename )`

Visual Basic
`Public Overridable Function NewProjectTemplateDocument ( _ templateFilename As String _ ) As Document`

Visual C++
`public: virtual Document^ NewProjectTemplateDocument( String^ templateFilename )`

Remarks

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

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