String function ( ) { return activityId ; }
the unique id of the task . constraints : length : 1 - 256 concode_field_sep String activityId concode_elem_sep String input concode_elem_sep Long startedEventId concode_elem_sep WorkflowExecution workflowExecution concode_elem_sep ActivityType activityType concode_elem_sep String taskToken concode_field_sep Long getStartedEventId concode_elem_sep String getTaskToken concode_elem_sep ActivityTask withWorkflowExecution concode_elem_sep ActivityTask withActivityType concode_elem_sep void setStartedEventId concode_elem_sep ActivityTask withInput concode_elem_sep void setActivityId concode_elem_sep String getInput concode_elem_sep void setInput concode_elem_sep void setWorkflowExecution concode_elem_sep WorkflowExecution getWorkflowExecution concode_elem_sep ActivityTask withStartedEventId concode_elem_sep int hashCode concode_elem_sep ActivityTask withTaskToken concode_elem_sep ActivityType getActivityType concode_elem_sep boolean equals concode_elem_sep ActivityTask clone concode_elem_sep void setActivityType concode_elem_sep String toString concode_elem_sep ActivityTask withActivityId concode_elem_sep void setTaskToken