Defined in File ecal_clang.h
ECAL_API bool sub_receive_buffer(ECAL_HANDLE handle_, const char **rcv_buf_, int *rcv_buf_len_, long long *rcv_time_, const int timeout_)#
Receive a message from the publisher (able to process zero length buffer).
handle_ – Subscriber handle.
rcv_buf_ – [out] Buffer to store the received message content.
rcv_buf_len_ – [out] Length of allocated buffer, eCAL is allocating the buffer for you, use ecal_free_mem to free the buffer finally.
rcv_time_ – [out] Time from publisher in us.
timeout_ – Maximum time before receive operation returns (in milliseconds, -1 means infinite).
True if succeeded.