trait ZIOAppDefault extends ZIOApp
The entry point for a ZIO application.
import zio.ZIOAppDefault import zio.Console._ object MyApp extends ZIOAppDefault { def run = for { _ <- printLine("Hello! What is your name?") n <- readLine _ <- printLine("Hello, " + n + ", good to meet you!") } yield () }
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Type Members
- type Environment = Any
- Definition Classes
- ZIOAppDefault → ZIOApp
Abstract Value Members
- abstract def run: ZIO[ZIOAppArgs with Scope, Any, Any]
The main function of the application, which can access the command-line arguments through the
argshelper method of this class.The main function of the application, which can access the command-line arguments through the
argshelper 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.- Definition Classes
- ZIOApp
Concrete Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
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- AnyRef → Any
- final def <>(that: ZIOApp)(implicit trace: Trace): ZIOApp
Composes this ZIOApp with another ZIOApp, to yield an application that executes the logic of both applications.
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def asInstanceOf[T0]: T0
- Definition Classes
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- val bootstrap: ZLayer[ZIOAppArgs, Any, Any]
A layer that manages the acquisition and release of services necessary for the application to run.
A layer that manages the acquisition and release of services necessary for the application to run.
- Definition Classes
- ZIOAppDefault → ZIOApp
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
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- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- val environmentTag: zio.EnvironmentTag[Any]
- Definition Classes
- ZIOAppDefault → ZIOApp
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
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- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- final def exit(code: ExitCode)(implicit trace: Trace): UIO[Unit]
A helper function to exit the application with the specified exit code.
A helper function to exit the application with the specified exit code.
- Definition Classes
- ZIOApp
- final def getArgs(implicit trace: Trace): ZIO[ZIOAppArgs, Nothing, Chunk[String]]
A helper function to obtain access to the command-line arguments of the application.
A helper function to obtain access to the command-line arguments of the application. You may use this helper function inside your
runfunction.- Definition Classes
- ZIOApp
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- def installSignalHandlers(runtime: Runtime[Any])(implicit trace: Trace): UIO[Any]
- Attributes
- protected
- Definition Classes
- ZIOApp
- final def invoke(args: Chunk[String])(implicit trace: Trace): ZIO[Any, Any, Any]
Invokes the main app.
Invokes the main app. Designed primarily for testing.
- Definition Classes
- ZIOApp
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- final def main(args0: Array[String]): Unit
The Scala main function, intended to be called only by the Scala runtime.
The Scala main function, intended to be called only by the Scala runtime.
- Definition Classes
- ZIOAppPlatformSpecific
- final def ne(arg0: AnyRef): Boolean
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- final def notify(): Unit
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- Annotations
- @native()
- final def notifyAll(): Unit
- Definition Classes
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- Annotations
- @native()
- def runtime: Runtime[Any]
- Definition Classes
- ZIOApp
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
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- def toString(): String
- Definition Classes
- AnyRef → Any
- implicit macro def validateEnv[R1, R, E, A](zio: ZIO[R, E, A]): ZIO[R1, E, A]
This implicit conversion macro will ensure that the provided ZIO effect does not require more than the provided environment.
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.
- Definition Classes
- ZIOAppVersionSpecific
- final def wait(): Unit
- Definition Classes
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- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
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- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()