char ReceiveMessage ( byte  queue, bool  clear, string &  msg  )

inline

Read a message from a queue/mailbox.

Read a message from a mailbox and optionally remove it. If the local mailbox is empty and this NXT is the master then it attempts to poll one of its slave NXTs for a message from the response mailbox that corresponds to the specified local mailbox number.

Parameters

queue	The mailbox number. See Mailbox constants.
clear	A flag indicating whether to remove the message from the mailbox after it has been read.
msg	The message that is read from the mailbox.

Returns

A char value indicating whether the function call succeeded or not.