DelegationHook

public class DelegationHook<T> : Hook where T : HookAction

Hook with from 0 to 1 closures per hook key. An array of return values will be returned.

  • Undocumented

    Declaration

    Swift

    public typealias Action = T

  • Undocumented

    Declaration

    Swift

    public init()

  • Adds a closure for the given key.

    Declaration

    Swift

    @discardableResult
public func respond<A, R>(to event: HookEvent<T, A, R>, with action: @escaping (A) -> R) -> AnyObject?

    Parameters

    event

    The hook key with the appropriate type information. Should be save statically.
    closure

    The closure to be performed when the hook key will be performed.

  • Performs all closures for the given key.

    Declaration

    Swift

    @discardableResult
public func trigger<A, R>(event: HookEvent<T, A, R>, with argument: A) -> [R]

    Parameters

    event

    The hook key with the appropriate type information. Should be save statically.
    arguments

    The arguments passed for each closure for the given hook key.

    Return Value

    Returns the mapped value if closure is available.