question: sets the enter message for this region . concode_field_sep World world concode_elem_sep String exitMessage concode_elem_sep String name concode_elem_sep String enterMessage concode_field_sep World getWorld concode_elem_sep boolean contains concode_elem_sep boolean contains concode_elem_sep boolean contains concode_elem_sep String getName concode_elem_sep void setExitMessage concode_elem_sep String getExitMessage concode_elem_sep String getEnterMessage
target: void function ( String arg0 ) { this . enterMessage = arg0 ; }