REBOL Document

Exit - Function Summary

Summary:

Exits a function, returning no value.

Usage:

exit

Description:

EXIT is used to return from a function without returning a value. 


    test-str: make function! [str] [
        if not string? str [exit]
        print str
    ]
    test-str 10
    test-str "right"
    right

Note: Use QUIT to exit the interpreter.

Related:

break - Breaks out of a loop, while, until, repeat, foreach, etc.
catch - Catches a throw from a block and returns its value.
return - Returns a value from a function.

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