path.dirname.fmfn

/*
=====================================================
path.dirname( path )

RETURNS:  (string) The parent folder of a specified file path
DEPS:       developer() function.
NOTES:      While testing non developer accounts you may need to take off if ( developer )

=====================================================
*/

Let (
[
//------------------------- VARIABLES

lastchar = Right ( path ; 1 );
path = If( IsEmpty ( path ) ; Get ( FilePath ) ; path );
filename = Get ( FileName ) & ".fp7";
folder = Substitute ( path ; filename ; "" );
folder = Left ( folder ; Length ( folder ) - 1 )

];
//------------------------- RESULT

If ( lastchar = "/"; 0; folder )

)