This function of the
⇘
CAA_CanL2.library returns the number of messages currently available in the “hReceiverId” handle which can be read with the function
⇘
CL2.Read.
Input:
|
hRegId
|
CAA.HANDLE
|
handle of identifier registered
|
|
peError
|
POINTER TO CL2.ERROR
|
pointer to error code (enumeration type)
|
Output:
|
ctMsgCount
|
CAA.COUNT
|
number of messages available
|