isCriticalLink

checks whether the specified link is critical

boolean isCriticalLink(object link);

Parameters

linkobjectthe link's object

Returns

boolean'true' if the specified link is critical, 'false' otherwise

Available only in PRO Edition

Example

var tasks = {
    data:[
      {id:1, text:"Project #1", start_date:"01-04-2013", duration:18, type:"project"},
      {id:2, text:"Task #1", start_date:"02-04-2013", duration:8, parent:1},
      {id:3, text:"Task #2", start_date:"13-04-2013", duration:8, parent:1}
    ],
    links:[
        {id:1, source:1, target:2, type:"1"},
        {id:2, source:2, target:3, type:"0"}
    ]
};
 
gantt.config.highlight_critical_path = true; gantt.init("gantt_here");
gantt.parse(tasks);
 
gantt.isCriticaLink(gantt.getLink(2));// ->'false'

Related samples

Details

This method is defined in the ext/dhtmlxgantt_critical_path.js extension, so you need to include it on the page. Read the details in the Critical Path article.

This functionality is available in the PRO edition only.

See also
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