iCount

An integer that represents how many markers to be deleted. This value is useful only if there is more than one marker of type lType in the file.

Pass 0 to delete all occurrences of markers of type lType.

Pass iCount > 0 to delete only the first iCount occurrences of lType.

Negative values are not allowed. If a negative number is passed to this method, it will return ERROR_INVALID_PARAMETER.