ZIOApp

A layer that manages the acquisition and release of services necessary for the application to run.

The main function of the application, which can access the command-line arguments through the args helper method of this class. If the provided effect fails for any reason, the cause will be logged, and the exit code of the application will be non-zero. Otherwise, the exit code of the application will be zero.

Composes this ZIOApp with another ZIOApp, to yield an application that executes the logic of both applications.

A helper function to exit the application with the specified exit code.

A helper function to obtain access to the command-line arguments of the application. You may use this helper function inside your run function.

Invokes the main app. Designed primarily for testing.

The Scala main function, intended to be called only by the Scala runtime.

This implicit conversion macro will ensure that the provided ZIO effect does not require more than the provided environment.

If it is missing requirements, it will report a descriptive error message. Otherwise, the effect will be returned unmodified.