Determines when the columnSizing state is updated. onChange updates the state when the user is dragging the resize handle. onEnd updates the state when the user releases the resize handle. API DocsGuide
If provided, this function will be called with an updaterFn when state.columnSizing changes. This overrides the default internal state management, so you will also need to supply state.columnSizing from your own managed state. API DocsGuide
If provided, this function will be called with an updaterFn when state.columnSizingInfo changes. This overrides the default internal state management, so you will also need to supply state.columnSizingInfo from your own managed state. API DocsGuide