FWDictionaryWrapper

@interface FWDictionaryWrapper<__covariant KeyType, __covariant ValueType>
    : FWObjectWrapper

Undocumented

FWSafeType

  • 安全读取对象（过滤NSNull）

    Declaration

    Objective-C

    - (nullable ObjectType)objectForKey:(nullable KeyType)key;

    Parameters

    key

    键名

    Return Value

    键值

FWFoundation

  • 过滤字典元素，如果block返回NO，则去掉该元素

    Declaration

    Objective-C

    - (nonnull NSDictionary<KeyType, ObjectType> *)filterWithBlock:
    (nonnull BOOL (^)(KeyType _Nonnull, ObjectType _Nonnull))block;

  • 映射字典元素，返回的obj重新组装成一个字典

    Declaration

    Objective-C

    - (nonnull NSDictionary *)mapWithBlock:
    (nonnull id _Nullable (^)(KeyType _Nonnull, ObjectType _Nonnull))block;

  • 匹配字典第一个元素，返回满足条件的第一个obj

    Declaration

    Objective-C

    - (nullable ObjectType)matchWithBlock:
    (nonnull BOOL (^)(KeyType _Nonnull, ObjectType _Nonnull))block;