question: return the configured default heart-beat value , never null . concode_field_sep long[] defaultHeartbeat concode_elem_sep long receiptTimeLimit concode_elem_sep MessageConverter messageConverter concode_elem_sep TaskScheduler taskScheduler concode_field_sep void setTaskScheduler concode_elem_sep MessageConverter getMessageConverter concode_elem_sep boolean isDefaultHeartbeatEnabled concode_elem_sep StompHeaders processConnectHeaders concode_elem_sep TaskScheduler getTaskScheduler concode_elem_sep long getReceiptTimeLimit concode_elem_sep void setReceiptTimeLimit concode_elem_sep ConnectionHandlingStompSession createSession concode_elem_sep void setMessageConverter concode_elem_sep void setDefaultHeartbeat
target: long [ ] function ( ) { return this . defaultHeartbeat ; }