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fires on moving the mouse pointer over a grid header cell

headerCellMouseOver: (column: object, event: MouseEvent) => void;


The callback of the event is called with the following parameters:

  • column: object - an object with a column configuration
  • event: MouseEvent - a native HTML event object

Example"headerCellMouseOver", (column, event) => {
// your logic here

Related sample: TreeGrid. Events