method Context.prototype.hasCallbackQueryimport { Context } from "https://dotland.deno.dev/x/grammy@v1.31.1/context.ts"; hasCallbackQuery(trigger: MaybeArray<string | RegExp>): this is CallbackQueryContextCoreReturns true if this context object contains the given callback query, or if the contained callback query data matches the given regular expression. It returns false otherwise. This uses the same logic as bot.callbackQuery. Parameterstrigger: MaybeArray<string | RegExp>The string or regex to match Returnsthis is CallbackQueryContextCore