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The WLTrialCustomCounterDec function decrements a custom counter by a specific value. This is a general-purpose function that can be used by applications that needs a global counter to maintain the count of an expirable resource.

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This parameter specifies the value to decrement a specific counter ID.



This parameter specifies the counter ID to decrement.


The current version of WinLicense allows 3 different IDs (0, 1, 2). Each CounterID has its own local counter.



Return Values


If the function succeeds, the return value is zero.


If the function fails, the return value is wlInvalidCounter.



See Also


WLTrialCustomCounterInc, WLTrialCustomCounter, WLTrialCustomCounterSet