Getting startedOnboarding

Set up iOS SDK

Read docsAutomate in Cursor

Install the package

1//...
2    dependencies: [
3        .package(url: "https://github.com/launchdarkly/ios-client-sdk.git", .upToNextMajor("9.15.0")),
4   ],
5    targets: [
6        .target(
7            name: "YOUR_TARGET",
8            dependencies: ["LaunchDarkly"]
9        )
10    ],
11//...

Initialize the SDK

iOS SDK initialization
1import LaunchDarkly
2
3let config = LDConfig(mobileKey: "YOUR_MOBILE_KEY", autoEnvAttributes: .enabled)
4
5// A "context" is a data object representing users, devices, organizations, and other entities.
6let contextBuilder = LDContextBuilder(key: "EXAMPLE_CONTEXT_KEY")
7guard case .success(let context) = contextBuilder.build()
8else { return }
9
10LDClient.start(config: config, context: context, startWaitSeconds: 5) { timedOut in
11    if timedOut {
12        print("SDK didn't initialize in 5 seconds.  SDK is still running and trying to get latest flags.")
13    } else {
14        print("SDK successfully initialized with the latest flags")
15    }
16}
17
18print("SDK started.")

You can find your server-side SDK key, client-side ID, and mobile key in the Environments section of your Project settings. Use the overflow menu next to the environment name to copy or display the needed key.

The environments list with the overflow menu open.

The Environments list with the overflow menu open.

To learn more, read Initialize the client in the iOS SDK reference guide.