| import UIKit | |
| protocol NSLayoutConstraintSearchable: class {} | |
| extension NSLayoutConstraintSearchable { | |
| // this function does add support for UIView and UILayoutGuide | |
| private func getConstraints() -> [NSLayoutConstraint]? { | |
| // only UIView's hold constraints |
| // we generate the boundary with `A | B` or directly OneOf<A, B> | |
| enum OneOf<...T> { | |
| ...case $#(T) | |
| // Bikeshedding variadic enum casses: | |
| // we might need an index to set the value? | |
| init(index: Int, value: T) { | |
| self = .$index(value) |
| // | |
| // UnwrapOrTrap.swift | |
| // | |
| infix operator ?! : NilCoalescingPrecedence | |
| /// Performs a nil-coalescing operation, returning the wrapped value of an | |
| /// `Optional` instance or uses the rhs function to stop the program. | |
| /// | |
| /// - Parameters: |
| // Swift 3.0: | |
| // This functuion makes use of the custom operator `?!`: | |
| // https://gist.github.com/DevAndArtist/dad641ee833e60b02fd1db2dbb488c6a | |
| @available(iOS 9.0, *) | |
| func forDevice<T>( | |
| phone: @autoclosure () -> T? = nil, | |
| pad: @autoclosure () -> T? = nil, | |
| tv: @autoclosure () -> T? = nil, | |
| carPlay: @autoclosure () -> T? = nil) -> T { |
| func _convertToBytes<T>(_ value: T, withCapacity capacity: Int) -> [UInt8] { | |
| var mutableValue = value | |
| return withUnsafePointer(to: &mutableValue) { | |
| return $0.withMemoryRebound(to: UInt8.self, capacity: capacity) { | |
| return Array(UnsafeBufferPointer(start: $0, count: capacity)) | |
| } | |
| } |
| final class Storage { | |
| // not empty for testing | |
| var keys: [String] = ["0"] | |
| var values: [Int] = [0] | |
| } | |
| public struct Document { | |
| var _storageReference: Storage |
A trully custom container view controller written in Swift 3.0.1. The view of this object is fully resizable and works great with layout constraints.
UINavigationController without any bar APIs
| /// An opaque type that represents a method in a class definition. | |
| public struct Method { | |
| public struct Description { | |
| /**< The name (selector) of the method */ | |
| public var selector: Selector | |
| /**< The types of the method arguments */ | |
| public var types: UnsafeMutablePointer<Int8> | |
| Path | Protocol |
|---|---|
| /swift/stdlib/public/core/AnyHashable.swift:16 | _HasCustomAnyHashableRepresentation |
| /swift/stdlib/public/core/BidirectionalCollection.swift:21 | _BidirectionalIndexable |
| /swift/stdlib/public/core/BridgeObjectiveC.swift:19 | _ObjectiveCBridgeable |
| /swift/stdlib/public/core/Collection.swift:20 | _IndexableBase |
| /swift/stdlib/public/core/Collection.swift:176 | _Indexable |
| /swift/stdlib/public/core/CompilerProtocols.swift:193 | _ExpressibleByBuiltinIntegerLiteral |
| /swift/stdlib/public/core/CompilerProtocols.swift:240 | _ExpressibleByBuiltinFloatLiteral |
| /swift/stdlib/public/core/CompilerProtocols.swift:283 | _ExpressibleByBuiltinBooleanLiteral |
| Suggestion 1 | Suggestion 2 | Suggestion 3 | Swift 3 | Implication of #3 |
|---|---|---|---|---|
| public | open | open public | open | open |
| closed public | public | public | public | public |
| fixed public | ||||
| final public | closed | final public | final public | final public |
| internal | internal | internal | internal | internal |
| final internal | final internal | final internal | final internal | final internal |
| private | private | private | fileprivate | private |
| final private | final private | final private | final fileprivate | final private |