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isTaskVisible

Description​

确定指定任务当前是否显示在甘特图中

isTaskVisible: (id: string | number) => boolean

Parameters​

  • id - (required) string | number - 任务的唯一标识符

Returns​

  • isvisible - (boolean) - true 表示任务当前显示在甘特图中；否则为 false

Example​

const tasks = {
  data:[
     {id:"p_1", text:"Project #1", start_date:"01-04-2023", duration:18, 
     open:true},
     {id:"t_1", text:"Task #1", start_date:"02-04-2023", duration:8,
     parent:"p_1"},
     {id:"t_2", text:"Task #2", start_date:"11-04-2023", duration:8,
     parent:"p_1"}
   ]
};
gantt.init("gantt_here");
gantt.parse(tasks);
 
gantt.isTaskVisible("t_1"); // ->true  /*!*/