Machine Expert > V2.1 > Software > Librerie, Modellis e Esempi > Librerie > CODESYS Libraries > CAA Can Low Level Extern Library Documentation > CAN Low Level > Functions > Internal > Message Information > _IsRTRMessage (FUN)

_IsRTRMessage (FUN)

FUNCTION _IsRTRMessage : BOOL

Unmanaged implementation of IsRTRMessage

InOut:

Scope

Name

Type

Comment

Return

_IsRTRMessage

BOOL

TRUE if messages is a RTR CAN message.

Input

hMessage

CAA.HANDLE

handle of message

peError

POINTER TO ERROR

optional pointer to error enum