io.vavr

Interface CheckedRunnable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface CheckedRunnable

A Runnable which may throw.

Method Summary

Modifier and Type	Method and Description
static CheckedRunnable	of(CheckedRunnable methodReference) Creates a CheckedRunnable.
void	run() Performs side-effects.
default Runnable	unchecked() Returns an unchecked Runnable that will sneaky throw if an exceptions occurs when running the unit of work.

Method Detail

of

static CheckedRunnable of(CheckedRunnable methodReference)

Creates a CheckedRunnable.

 // class Evil { static void sideEffect() { ... } }
 final CheckedRunnable checkedRunnable = CheckedRunnable.of(Evil::sideEffect);
 final Runnable runnable = checkedRunnable.unchecked();

 // may or may not perform a side-effect while not throwing
 runnable.run();

 // may or may not perform a side-effect while throwing
 runnable.run();
 

Parameters:

methodReference - (typically) a method reference, e.g. Type::method

Returns:

a new CheckedRunnable

See Also:

CheckedFunction1.of(CheckedFunction1)

run

void run()
  throws Throwable

Performs side-effects.

Throws:

Throwable - if an error occurs

unchecked

default Runnable unchecked()

Returns an unchecked Runnable that will sneaky throw if an exceptions occurs when running the unit of work.

Returns:

a new Runnable that throws a Throwable.