unique identifier for the process instance . concode_field_sep long _createTime concode_elem_sep short _state concode_elem_sep String _rootScopeId concode_elem_sep long serialVersionUID concode_elem_sep Map<String,Properties> _correlationKeys concode_elem_sep String _instanceId concode_field_sep Properties getCorrelation concode_elem_sep long getCreateTime concode_elem_sep short getState concode_elem_sep void addCorrelationSet concode_elem_sep String getRootScopeId concode_elem_sep String[] getProcessCorrelations
String function ( ) { return _instanceId ; }