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FUNCTION xpxEscapeScope(xpxEscapeReason : |
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INTEGER)
status : INTEGER;
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The xpxEscapeScope function is used to terminate an iteration process defined by a FROM clause, a COMPOSE declaration or a FROM statement. The function xpxEscapeScope has a similar effect in a MAP declaration, in a COMPOSE declaration and in a FROM statement as the ESCAPE statement has in a REPEAT statement.
The xpxEscapeScope takes an integer argument that
Arguments
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| INTEGER | xpxEscapeReason | is assigned to the built-in global integer constant xpxEscapeReason. The purpose of the xpxEscapeReason is to give the possibility to test for the reason for terminating an iteration process. |
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| The xpxEscapeReason can be assigned values like any other global variable. |
Return Value
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Options
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Example
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See also
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