onBeforeTaskDelete

fires before the user deletes a task

id	string|number	the task id
task	Task	the task object

boolean

defines whether the default action of the event will be triggered (true) or canceled (false)

Example

gantt.attachEvent("onBeforeTaskDelete", function(id,task){
    //any custom logic here
    return true;
});

The event is blockable. Return false to cancel deleting of the task.

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