Method getFileTimestamp

lib/FileSystemInfo.js:1640–1649

* Gets file timestamp. * @param {string} path file path * @param {(err?: WebpackError | null, fileTimestamp?: FileSystemInfoEntry | "ignore" | null) => void} callback callback function * @returns {void}

(path, callback)

	 * @returns {void}
	 */
	getFileTimestamp(path, callback) {
		const cache = this._fileTimestamps.get(path);
		if (cache !== undefined && !isExistenceOnly(cache)) {
			return callback(
				null,
				/** @type {FileSystemInfoEntry | "ignore" | null} */ (cache)
			);
		}
		this.fileTimestampQueue.add(path, callback);
	}

	/**
	 * Gets context timestamp.