Function openthread_sys::otMessageRead

pub unsafe extern "C" fn otMessageRead(
    aMessage: *const otMessage,
    aOffset: u16,
    aBuf: *mut c_void,
    aLength: u16
) -> u16

Read bytes from a message.

@param[in] aMessage A pointer to a message buffer. @param[in] aOffset An offset in bytes. @param[in] aBuf A pointer to a buffer that message bytes are read to. @param[in] aLength Number of bytes to read.

@returns The number of bytes read.

@sa otMessageFree @sa otMessageAppend @sa otMessageGetLength @sa otMessageSetLength @sa otMessageGetOffset @sa otMessageSetOffset @sa otMessageWrite