exists static method

Future<bool> exists(
  1. String key, {
  2. Map<String, dynamic>? metadata,
})

Check if key exists in cache (respects TTL).

Implementation

static Future<bool> exists(
  String key, {
  Map<String, dynamic>? metadata,
}) async {
  final (cache, parsedKey) = _resolveEnv(key);
  return await cache.exists(parsedKey!, metadata: metadata);
}