Module gears.protected_call
    Info:
- Copyright: 2016 Uli Schlachter
- Author: Uli Schlachter
Functions
| call (func, ...) | Call a function in protected mode and handle error-reporting. | 
Functions
Methods- call (func, ...)
- 
    Call a function in protected mode and handle error-reporting.
 If the function call succeeds, all results of the function are returned.
 Otherwise, an error message is printed and nothing is returned.
    - func function The function to call
- ... Arguments to the function
 Returns:- 
        The result of the given function, or nothing if an error occurred.