https://github.com/tunous/optionalenvironmentobject

Safe way to access SwiftUI EnvironmentObject
https://github.com/tunous/optionalenvironmentobject

Last synced: about 1 month ago
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Safe way to access SwiftUI EnvironmentObject

• Host: GitHub
• URL: https://github.com/tunous/optionalenvironmentobject
• Owner: Tunous
• License: mit
• Created: 2024-07-22T17:11:16.000Z (4 months ago)
• Default Branch: main
• Last Pushed: 2024-07-23T16:20:10.000Z (4 months ago)
• Last Synced: 2024-09-24T12:16:06.496Z (about 1 month ago)
• Language: Swift
• Size: 4.88 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# OptionalEnvironmentObject

A way to access SwiftUI EnvironmentObject in a safe way without crashing application.

## Usage

```swift

import SwiftUI

import OptionalEnvironmentObject

final class MyObject: ObservableObject {}

struct ContentView: View {

    @EnvironmentObject.Optional private var object: MyObject?

    

    var body: some View {

        if let object {

            Text("Found: \(object)")

        } else {

            Text("Not found")

        }

    }

}

#Preview {

    VStack {

        ContentView()

        ContentView()

            .optionalEnvironmentObject(MyObject())

    }

}

```

## Installation

### Swift Package Manager

Add the following to the dependencies array in your "Package.swift" file:

```swift

.package(url: "https://github.com/Tunous/OptionalEnvironmentObject", .upToNextMajor(from: "1.0.0"))

```

Or add https://github.com/Tunous/OptionalEnvironmentObject, to the list of Swift packages for any project in Xcode.