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Glob
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Contents | 
Definition
INT glob ( <STRING criteria> )
Gets a single filename matching the criteria and keeps returning new ones on subsequent calls until it can't find any more, in which case it returns "". To restart the search, a call to frame() is needed, in which case frame(0); can come in handy.
Parameters
| STRING criteria | - Search criteria: the folder in which you want to look, as well as any simple requirements for filenames such as extensions. | 
Returns
STRING : Filename
| "" | - No (new) file entries. | 
| !"" | - The filename of a file entry matching the search criteria. | 
Example
Program files;
Private
    String filename;
Begin
    // method one:
    Loop
        filename = Glob("levels\*.tul"); // Looks for a file in the relative folder
                                         // "levels" that has the file extension "tul".
        if(filename!="")
            load_level(filename); // load_level() would load the level file
        else
            Break;
        end
    End
    // method two:
    While( (filename = Glob("levels\*.tul")) != "" )
        load_level(filename);
    End
End
Both methods result in the same, but the second one is less code.
