deleteAllSections

deletes all sections from the currently active view

void deleteAllSections();

Available only in PRO Edition

Example

scheduler.createTimelineView({
    name:   "timeline",
    render:"tree",
    ...
    y_unit:[
        {key:"managers",    label:"Administration"},
        {key:"accounts",    label:"Accounting Department"},
        {key:"sales",       label:"Sales and Marketing"},
        {key:"production",  label:"Production Department"}
    ]
});
...
scheduler.deleteAllSections();

Required extension: ext/dhtmlxscheduler_treetimeline.js

Applicable views:Timeline View

Details

This functionality is available in the PRO edition only.

If the opened view isn't Timeline in the 'Tree' mode, the method will be ignored.