| Name | Description |
 | BarStyles | Overridden. Gets the collection of bar styles redefined for the given task. |
 | Calendar | Overridden. Gets or sets a custom calendar for the task. |
 | CalendarID | Overridden. Gets or sets the ID of the custom calendar. |
 | ConstraintDate | Overridden. Gets or sets the start (finish) date for a start (finish) date constraint. |
 | ConstraintType | Overridden. Gets or sets the type of constraint for scheduling a task. |
 | Deadline | Overridden. Gets or sets the task's deadline. |
 | Duration | Overridden. Gets or sets the task duration. Duration units are specified by the DurationUnits property. |
 | DurationUnits | Overridden. Gets or sets the time units for the task duration. |
 | ErrorMessage | Overridden. Gets or sets the error message displayed for the task. |
 | FieldStyles | Overridden. Gets the collection of field styles for the given task. |
 | Finish | Overridden. Gets or sets (for manual tasks only) the task finish date and time. |
 | HideBar | Overridden. Gets or sets a value indicating if the task bar shouldn't appear on the chart. |
 | ID | Overridden. Gets or sets the object's auto-generated ID. |
 | Inactive | Overridden. Gets or sets a value indicating if the task is inactive. |
 | Initialized | Overridden. Indicates whether the Task contains non-empty fields. |
 | IsCollapsed | Overridden. Gets or set the task is collapsed or not. |
 | IsEdit | (Inherited from C1.C1Schedule.BasePersistableObject) |
 | Item | Overridden. Gets the error message for a specific column of the task. |
 | Key | (Inherited from C1.C1Schedule.BasePersistableObject) |
 | Mode | Overridden. Gets or sets how the task is scheduled (manually or automatically). |
 | Name | Overridden. Gets or sets the task name. |
 | NextID | Overridden. Gets the next object's ID in collection. |
 | Notes | Overridden. Gets or sets notes associated with this task. |
 | OutlineLevel | Overridden. Gets the outline level of the task. |
 | OutlineParent | Overridden. Gets or sets the the outline parent task. |
 | OutlineParentID | Overridden. Gets or sets the outline parent identifier. |
 | Parts | Overridden. Gets parts of the task. |
 | PercentComplete | Overridden. Gets or sets the completion stage of this task. The value must be between 0 and 1. |
 | Predecessors | Overridden. Gets a list of tasks that must be finished/started before this task can start/finish. |
 | Project | Gets the owner Project. (Inherited from C1.GanttView.BaseObject) |
 | ReflectOnGroup | Overridden. Gets or sets a value indicating whether the task is reflected on group bar. |
 | ReflectOnSummary | Overridden. Gets or sets a value indicating whether the task is reflected on summary bar. |
 | ResourceNames | Overridden. Gets a string with the list of resources used by this task. |
 | ResourceRefs | Overridden. Gets a list of resources used by this task. |
 | Start | Overridden. Gets or sets (for manual tasks only) the task start date and time. |
 | Successors | Gets the task successors. |
 | Summary | Overridden. Gets or sets the task in summary task or not. |