API REFERENCE

tooltipValueGetter

Calculates tooltip content from the current cell context. Do not expose unauthorized values indirectly.

What does this API do?

Calculates tooltip content from the current cell context. Do not expose unauthorized values indirectly.

Exact input and result types

typescript

tooltipValueGetter?: GridCallback<[ValueGetterParams<TData, TValue, TContext>], unknown> | string

Item	Value
Required	Optional
Input type	GridCallback<[ValueGetterParams<TData, TValue, TContext>], unknown> \| string

Usage flow

Set this on an individual column object in columnDefs. Pass arrays, objects, and callbacks through JavaScript, and use new arrays or objects when applying changes.

Read related types

GridCallback
ValueGetterParams

Feature explanations and examples

Cell tooltips
Tooltips help users briefly inspect truncated names or long descriptions. Do not hide essential errors or guidance exclusively inside tooltips.