An existential weak reference. Use this wrapper class to pass around weakly-referenced instances of an object.
WeakReference is currently distributed exclusively through the Swift Package Manager.
To add WeakReference as a dependency to an existing Swift package, add the following line of code to the dependencies
parameter of your Package.swift
file:
dependencies: [
.package(url: "https://github.com/vsanthanam/WeakReference.git", .upToNextMajor(from: "1.0.0"))
]
To add AnyAsyncSequence as a dependency to an Xcode Project:
Other distribution mechanisms like CocoaPods or Carthage may be added in the future.
Additional installation instructions are available on the Swift Package Index
import WeakReference
var obj: MyObj? = .init( ... )
let weakReference = weak(obj!)
assert(weakReference.obj != nil)
obj = nil
assert(weakReference.obj == nil)
See the complete documentation for more information.
WeakReference is available under the MIT license. See the LICENSE file for more information.