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lazy variables are variables will be computed until accessing. In other words, lazy variables won't have the real value until get called/used. As lazy variables can be re-assigned, so it can't be used on constants which normally defined by let.

One example of using lazy variables:

Scenarios of use

One of the…

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Once you have finished the SwiftUI code, it is always a good idea to preview it before implement any function code. Luckily, such feature is natively supported by SwiftUI — PreviewProvider:

Example of showing previews:

The preview:

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This article demonstrates how to connect iMessage service to your Android phone/pad so that you can contact your iPhone friends freely from now on. To finish the article will take 5 mins.

Prerequisite

  • A mac laptop or server
  • Android Phone
  • iPhone (optional for testing)

Features of AirMessage:

  • Safe: all the…

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What is Swift Package?

According to Apple’s doc:

For developers, Swift Package has the native support from Apple, which is recommended way of using 3rd libraries.

How to use

Go to FileSwift PackageAdd Package Dependency:

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