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isValidCalendarDate — @gj-kit/expo-ui

A public function from @gj-kit/expo-ui. The signature below is taken directly from the 0.8.1 release declaration.

import { isValidCalendarDate } from '@gj-kit/expo-ui';
/**
* True when the value is a structurally complete CalendarDate naming a real
* day: integer fields, year 1–9999, month 1–12, and a day that exists in that
* month (February 30th is rejected).
*/
declare function isValidCalendarDate(value: unknown): value is CalendarDate;

This declaration is the source of truth for parameters, optionality, generics, return values, and public union/type contracts. Check the package golden path and this subpath’s import conditions for required environment, permission, and error boundaries before calling it.

  • Package: @gj-kit/expo-ui
  • Version: 0.8.1
  • Public entry: .
  • Source: GitHub