Name
AskForExistingFile — Ask user for existing file
Synopsis
string
AskForExistingFile
( |
string
startWith
, |
| |
string
filter
, |
| |
string
headline
); |
Parameters
-
string
startWith
is the initial directory or file.
-
string
filter
is one or more blank-separated file patterns, e.g. "*.png *.jpg"
-
string
headline
is an explanatory text for the file selection box. Graphical UIs may omit that if no window manager is running.
Return
-
string
Returns the selected file name or nil if the user canceled the operation.
Description
Opens a file selection box and prompt the user for an existing file.
