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.
int WLTrialCustomCounterDec( int Value, int CounterID ); |
function WLTrialCustomCounterDec( Value:Integer; CounterID:Integer ):Integer; stdcall; |
Public Declare Function WLTrialCustomCounterDec Lib "WinLicenseSDK.dll" ( ByVal Value As Integer, ByVal CounterID As Integer ) As Integer |
[C#] [DllImport(WINLICENSE_SDK_DLL, CallingConvention = CallingConvention.StdCall)] public static extern int WLTrialCustomCounterDec(int Value, int CounterId);
[Visual Basic] <DllImport("WinlicenseSDK.dll", CallingConvention:=CallingConvention.StdCall)> Public Shared Function WLTrialCustomCounterDec(Value As Integer, CounterId As Integer) As Integer End Function |
Parameters
Value
This parameter specifies the value to decrement a specific counter ID.
CounterID
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