return the configured header initializer . concode_field_sep MessageSendingOperations<String> messagingTemplate concode_elem_sep MessageHeaderInitializer headerInitializer concode_elem_sep Log logger concode_field_sep void setHeaderInitializer concode_elem_sep boolean supportsReturnType concode_elem_sep void handleReturnValue concode_elem_sep MessageHeaders createHeaders
MessageHeaderInitializer function ( ) { return this . headerInitializer ; }