containsKey method

bool containsKey(
  1. Object key
)
override

The ImageCacheStatus information for the given key. Returns whether this key has been previously added by putIfAbsent.

Implementation

// ImageCacheStatus statusForKey(Object key) {
//   return ImageCacheStatus._(
//     pending: _pendingImages.containsKey(key),
//     keepAlive: _cache.containsKey(key),
//     live: _liveImages.containsKey(key),
//   );
// }

/// Returns whether this `key` has been previously added by [putIfAbsent].
bool containsKey(Object key) {
  return _pendingImages[key] != null || _cache[key] != null;
}