Special variables: Difference between revisions
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* '''SIGL''' [the source line number that did the transfer of control.] |
* '''SIGL''' [the source line number that did the transfer of control.] |
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Each of the above may be used as regular REXX variables, they aren't reserved keywords or |
Each of the above may be used as regular REXX variables, they aren't reserved keywords or reserved variable names. |
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reserved variable names. |
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Initially, the above three special variables aren't defined (until the appropriate action for their use has been performed). |
Initially, the above three special variables aren't defined (until the appropriate action for their use has been performed). |
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In each case, the variable names may be in lower/upper/mixed case. |
In each case, the variable names may be in lower/upper/mixed case. |
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<br><br>The scope of the special variables is LOCAL. |
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<lang rexx>/*REXX program to demonstrate REXX special variables: RC, RESULT, SIGL. */ |
<lang rexx>/*REXX program to demonstrate REXX special variables: RC, RESULT, SIGL. */ |
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/*line two. */ |
/*line two. */ |