Altera Quartus II Scripting - Manual (Page 350)

3–220 Chapter 3: Tcl Packages & Commands
project
Quartus II Scripting Reference Manual © July 2013 Altera Corporation
is_project_open
Usage
is_project_open
Options
None
Description
Checks whether a project is currently open. Returns 1, if a project is currently open; returns 0, otherwise.
Example
## Close the project if open
if [is_project_open] {
project_close
}