beforeFilter
fires before the filterChange event is called
beforeFilter:({ value: string, colId?: string | number }) => void | boolean;
Parameters:
value: string
- required, the entered value by which data must be filteredcolId: string | number
- optional, the ID of a column
Returns:
Return false
to block the filtering process; otherwise, true
.
Example
grid.events.on("beforeFilter", (value, id) => {
console.log("The", id, "column is filtered by", value, "value");
// return false;
});
Related sample: Grid. Events
Change log:
added in v8.0