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method Context.prototype.hasPreCheckoutQuery
import { Context } from "https://deno.land/x/grammy@v1.30.1/context.ts";

Returns true if this context object contains the given pre-checkout query, or if the contained pre-checkout query matches the given regular expression. It returns false otherwise. This uses the same logic as bot.preCheckoutQuery.

Parameters

trigger: MaybeArray<string | RegExp>

The string or regex to match

Returns

this is PreCheckoutQueryContextCore