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beforeColumnHide

fires before a column is hidden

beforeColumnHide: (col: object) => boolean | void;

Parameters:

  • col: object - an object with a column configuration

Returns:

Return false to prevent a column from being hidden; otherwise, true.

Example

treegrid.events.on("beforeColumnHide", function(column){
// your logic here
return false;
});

Related sample: TreeGrid. Events

Change log:

added in v7.0