Find and execute a Lua source file, but continue without error if the file is not present. ```lua dofileopt("filename") ``` ### Parameters ### `fname` is the name of the file to load. This may be specified as a single file path or an array of file paths, in which case the first file found is run. ### Return Value ### True if a file was found and executed, nil otherwise. ### Availability ### Premake 5.0 or later. ### See Also ### * [include](include.md)