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27 lines
1.1 KiB
Text
27 lines
1.1 KiB
Text
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The [[EXIT]] statement is used to exit certain Qbasic procedures.
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{{PageSyntax}}
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::EXIT {DO|WHILE|FOR|SUB|FUNCTION|DEF}
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{{PageDescription}}
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* EXIT leaves any of the following procedures immediately.
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:* [[EXIT]] DO exits a [[DO...LOOP]] when called.
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:* [[EXIT]] WHILE exits a [[WHILE...WEND]] loop when called.
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:* [[EXIT]] FOR exits a [[FOR...NEXT]] counter loop when called.
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:* [[EXIT]] SUB exits a [[SUB]] procedure before it ends. Use before any [[GOSUB]] procedures using [[RETURN]].
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:* [[EXIT]] FUNCTION exits a [[FUNCTION]] procedure before it ends. The value passed by the function's name should be defined.
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:* [[EXIT]] DEF exits a [[DEF FN]] function procedure before it ends. The value passed by the function's name should be defined.
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* EXIT statements normally use an [[IF...THEN]] statement to evaluate a program condition that would require the EXIT.
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* To exit a program and allow the last program screen to be displayed with "Press any key to continue", use [[END]].
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* To exit the program immediately you can use [[SYSTEM]].
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{{PageSeeAlso}}
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* [[_EXIT (function)]]
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* [[END]], [[SYSTEM]]
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* [[STOP]]
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{{PageNavigation}}
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