tibemsMapMsg_ItemExists Function Purpose Test if a named pair exists. C Declaration tibems_status tibemsMapMsg_ItemExists( tibemsMapMsg message, const char* name, tibems_bool* exists ); COBOL Call CALL "tibemsMapMsg_ItemExists" USING BY VALUE message, BY REFERENCE name, BY REFERENCE exists, RETURNING tibems-status END-CALL. message has usage pointer. Parameters Parameter Description message Test in the body of this map message. name Test for a pair with this name. exists The function stores the boolean result of the test in this location.
