IValueChanged Interface

Packages > @fluidframework/map > IValueChanged

Type of “valueChanged” event parameter.

This API is provided for existing users, but is not recommended for new users.

To use, import via @fluidframework/map/legacy.

For more information about our API support guarantees, see here .

Signature

/** @sealed */
export interface IValueChanged

Properties

Property Modifiers Type Description
key readonly string The key storing the value that changed.
previousValue readonly any The value that was stored at the key prior to the change.

Property Details

key

The key storing the value that changed.

Signature

readonly key: string;

Type: string

previousValue

The value that was stored at the key prior to the change.

Signature

readonly previousValue: any;

Type: any