<Gantt chart>.AddHoliday (Function) Defines a new holiday period on a row in a Gantt Chart column in a Table or TreeView Table control. <Gantt chart>.AddLink (Function) Creates an "End to Start" link between two tasks displayed in a Gantt Chart column found in a Table or TreeView Table control. <Gantt chart>.AddTask (Function) Adds a task in a Gantt Chart column in a Table or TreeView Table control. <Gantt Chart>.ChangeMode (Function) Changes the number of days displayed in a Gantt Chart column in a Table or TreeView Table control. <Gantt chart>.DeleteAll (Function) Removes all tasks from a Gantt Chart column in a Table or TreeView Table control. <Gantt chart>.DeleteLink (Function) Removes links from a Gantt Chart column in a Table or TreeView Table control. <Gantt chart>.DeleteTask (Function) Removes a task from a Gantt Chart column in a Table or TreeView Table control. <Gantt chart>.GetTask (Function) Gets a task using its identifier in a Gantt Chart column in a Table or TreeView Table control. <Gantt chart>.ListLink (Function) Lists the links in a Gantt Chart column in a Table or TreeView Table control. <Gantt chart>.ListTask (Function) Returns: the list of tasks between two given dates in a Gantt Chart column, all the tasks in a Gantt Chart column, a specific task (selected or hovered). <Gantt chart>.OrganizeTask (Function) Reorganizes the tasks of a Gantt chart according to the constraints (dependencies and resources). <Gantt chart>.PositionDateTime (Function) Sets the first day and time displayed in a Gantt Chart column in a Table or TreeView Table control. <Gantt chart>.TimeDisplayed (Function) Defines the time range displayed in a Gantt Chart column in a Table or TreeView Table control. <Gantt chart>.WorkingHour (Function) Overwrites the working hours on a row in a Gantt Chart column in a Table or TreeView Table control. <Gantt chart>.WorkingWeekDay (Function) Indicates if a day of the week is a working day in a Gantt Chart column in a Table or TreeView Table control. Constants for managing Gantt charts Automatically extracts and decompresses files from a directory in the file tree of an archive to a physical location. Gantt Chart functions The following WLanguage functions are used to manage Gantt charts... Gantt functions (prefix syntax) The following WLanguage functions are used to manage Gantt charts... GanttAddHoliday (Function) Defines a new holiday period on a row in a Gantt Chart column in a Table or TreeView Table control. GanttAddLink (Function) Creates an "End to Start" link between two tasks displayed in a Gantt Chart column found in a Table or TreeView Table control. GanttAddTask (Function) Adds a task in a Gantt Chart column in a Table or TreeView Table control. GanttChangeMode (Function) Changes the number of days displayed in a Gantt Chart column in a Table or TreeView Table control. GanttDeleteAll (Function) Removes all tasks from a Gantt Chart column in a Table or TreeView Table control. GanttDeleteLink (Function) Removes links from a Gantt Chart column in a Table or TreeView Table control. GanttDeleteTask (Function) Removes a task from a Gantt Chart column in a Table or TreeView Table control. GanttGetTask (Function) Gets a task using its identifier in a Gantt Chart column in a Table or TreeView Table control. GanttLink (Variable type) The GanttLink type is used to define the advanced characteristics of a link between two tasks of a Gantt chart. GanttListLink (Function) Lists the links in a Gantt Chart column in a Table or TreeView Table control. GanttListTask (Example) Usage example of the GanttListTask function GanttListTask (Function) Returns: the list of tasks between two given dates in a Gantt Chart column, all the tasks in a Gantt Chart column, a specific task (selected or hovered). GanttOrganizeTask (Function) Reorganizes the tasks of a Gantt chart according to the constraints (dependencies and resources). GanttPositionDateTime (Function) Sets the first day and time displayed in a Gantt Chart column in a Table or TreeView Table control. GanttTask (Variable type) The GanttTask type is used to define the advanced characteristics of a task for a Gantt chart. GanttTimeDisplayed (Function) Defines the time range displayed in a Gantt Chart column in a Table or TreeView Table control. GanttWorkingHour (Function) Overwrites the working hours on a row in a Gantt Chart column in a Table or TreeView Table control. GanttWorkingWeekDay (Function) Indicates if a day of the week is a working day in a Gantt Chart column in a Table or TreeView Table control.