This function returns TRUE only during the first execution of the rule in question, after it has been placed in execution by a group instruction or rc(n). That is, if since the previous sampling rc(n), with n executor currently in use, has changed.
Syntax |
i32 first_time () |
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Result |
Returns:
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Validity |
Rule |
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Note |
It is very useful for performing initializations |
Example of use:
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