question: returns true if field task_end is set has been assigned a value and false otherwise concode_field_sep String _fieldName concode_elem_sep int __TASK_END_ISSET_ID concode_elem_sep int task_end concode_elem_sep org.apache.thrift.protocol.TField TASK_END_FIELD_DESC concode_elem_sep int task_start concode_elem_sep short _thriftId concode_elem_sep Map<_Fields,org.apache.thrift.meta_data.FieldMetaData> metaDataMap concode_elem_sep Map<String,_Fields> byName concode_elem_sep BitSet __isset_bit_vector concode_elem_sep org.apache.thrift.protocol.TField TASK_START_FIELD_DESC concode_elem_sep org.apache.thrift.protocol.TStruct STRUCT_DESC concode_elem_sep int __TASK_START_ISSET_ID concode_field_sep void unset_task_end concode_elem_sep _Fields findByThriftIdOrThrow concode_elem_sep void set_task_start concode_elem_sep int compareTo concode_elem_sep void set_task_end_isSet concode_elem_sep _Fields fieldForId concode_elem_sep short getThriftFieldId concode_elem_sep Object getFieldValue concode_elem_sep int hashCode concode_elem_sep boolean is_set_task_start concode_elem_sep void set_task_end concode_elem_sep int get_task_end concode_elem_sep void write concode_elem_sep void unset_task_start concode_elem_sep void validate concode_elem_sep void read concode_elem_sep boolean isSet concode_elem_sep void setFieldValue concode_elem_sep void writeObject concode_elem_sep void clear concode_elem_sep _Fields findByName concode_elem_sep ExecutorInfo deepCopy concode_elem_sep void readObject concode_elem_sep boolean equals concode_elem_sep boolean equals concode_elem_sep int get_task_start concode_elem_sep String toString concode_elem_sep String getFieldName concode_elem_sep _Fields findByThriftId concode_elem_sep void set_task_start_isSet
target: boolean function ( ) { return __isset_bit_vector . get ( __TASK_END_ISSET_ID ) ; }