Translations:Documents/API/138/en

Protected methods:

• string associateTrO( const string &addr, char stage = ATrStg_Common ); — The associated output transport creation with the address addr on the stage as an enumeration AssociateTrStage.
• int logLen( ); — length of the IO log.
• void setLogLen( int vl ); — set length of the IO log.
• void pushLogMess( const string &vl, const string &data = "", int dataDir = 0 ); — push the message vl with the data in the direction dataDir to the log in the format "{vl}\n{data}".