FWMulticastDelegate


@interface FWMulticastDelegate<__covariant T> : NSObject

多代理转发类

  • 是否是空，不包含delegate

    Declaration

    Objective-C

    @property (nonatomic, readonly) BOOL isEmpty;

  • 初始化，是否强引用delegate，默认NO

    Declaration

    Objective-C

    - (nonnull instancetype)initWithStrongReferences:(BOOL)strongReferences;

  • 初始化，自定义引用选项

    Declaration

    Objective-C

    - (nonnull instancetype)initWithOptions:(NSPointerFunctionsOptions)options;

  • 添加delegate

    Declaration

    Objective-C

    - (void)addDelegate:(nonnull T)delegate;

  • 移除delegate

    Declaration

    Objective-C

    - (void)removeDelegate:(nonnull T)delegate;

  • 移除所有delegate

    Declaration

    Objective-C

    - (void)removeAllDelegates;

  • 是否包含delegate

    Declaration

    Objective-C

    - (BOOL)containsDelegate:(nonnull T)delegate;

  • 调用所有delegates方法，忽略返回结果

    Declaration

    Objective-C

    - (void)invokeDelegates:(nonnull void (^)(T _Nonnull __strong))block;

  • 过滤并调用delegates代理方法，返回是否调用成功，调用成功时立即停止

    Declaration

    Objective-C

    - (BOOL)filterDelegates:(nonnull BOOL (^)(T _Nonnull __strong))filter;