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getIndex()

Description​

Returns the index of the item by its id

Usage​

getIndex(id: string | number): number;

Parameters​

  • id - (required) the id of the item

Returns​

The method returns the index of the item

Example​

const diagram = new dhx.Diagram("diagram_container", {
    type: "default"
});
diagram.data.parse(data);

const index = diagram.data.getIndex("1"); // -> returns 0