Flow-control structures: Difference between revisions
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The named subroutine may or may not return a '''result''' (which is similar to a ''return code'', but REXX allows character strings as well). |
The named subroutine may or may not return a '''result''' (which is similar to a ''return code'', but REXX allows character strings as well). |
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(Also, see '''function invocation''' below.) |
(Also, see '''function invocation''' and '''signal''' statement below.) |
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<lang rexx>call routineName /*no arguments passed to routine.*/ |
<lang rexx>call routineName /*no arguments passed to routine.*/ |
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call routineName 50 /*one argument (fifty) passed. */ |
call routineName 50 /*one argument (fifty) passed. */ |
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