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MessageFallback class

This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.

A child class of MessageValue for fallback values.


export declare class MessageFallback extends MessageValue<undefined> 

Extends: MessageValue<undefined>


Used to represent parse errors as well as runtime/formatting errors.


Constructor Modifiers Description
(constructor)(locale, fmt)   (BETA) Constructs a new instance of the MessageFallback class


Method Modifiers Description
matchSelectKey()   (BETA)
toString()   (BETA)