Method on

packages/core/src/v3/zodMessageHandler.ts:49–49

(eventName: string | symbol, listener: (...args: any[]) => void)

export interface EventEmitterLike {
  on(eventName: string | symbol, listener: (...args: any[]) => void): this;
}

export class ZodMessageHandler<TMessageCatalog extends ZodMessageCatalogSchema> {