Index

A C D E G I M O R T U
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A

and(Result<U, E>) - Method in class dev.kylesilver.result.Err

and(Result<U, E>) - Method in class dev.kylesilver.result.Ok

and(Result<U, E>) - Method in interface dev.kylesilver.result.Result

Returns the provided argument if the result is Ok and propagates the original Err otherwise.

andThen(Function<T, Result<U, E>>) - Method in class dev.kylesilver.result.Err

andThen(Function<T, Result<U, E>>) - Method in class dev.kylesilver.result.Ok

andThen(Function<T, Result<U, E>>) - Method in interface dev.kylesilver.result.Result

Apply a fallible operation to the wrapped value if the result is Ok.

C

CheckedSupplier<T,E extends Throwable> - Interface in dev.kylesilver.result

Similar to the Supplier interface, but with additional type information to allow for the function to throw an exception.

D

dev.kylesilver.result - package dev.kylesilver.result

E

err() - Method in class dev.kylesilver.result.Err

err() - Method in class dev.kylesilver.result.Ok

err() - Method in interface dev.kylesilver.result.Result

Get the Err value if it exists.

err(E) - Static method in interface dev.kylesilver.result.Result

An Err indicates that a fallible operation has failed and yielded an error value.

Err<T,E> - Class in dev.kylesilver.result

Indicates that an operation has failed.

Err(E) - Constructor for class dev.kylesilver.result.Err

ErrorTypeMismatchException - Exception in dev.kylesilver.result

This exception is thrown when the Result.tryOr function is unable to cast a caught exception from the caller-provided CheckedSupplier into the desired error type.

ErrorTypeMismatchException(Class<? extends Throwable>, Throwable) - Constructor for exception dev.kylesilver.result.ErrorTypeMismatchException

expect(String) - Method in class dev.kylesilver.result.Err

expect(String) - Method in class dev.kylesilver.result.Ok

expect(String) - Method in interface dev.kylesilver.result.Result

Return the value if Ok, otherwise throw an exception with a custom error message.

expect(Function<E, F>) - Method in class dev.kylesilver.result.Err

expect(Function<E, F>) - Method in class dev.kylesilver.result.Ok

expect(Function<E, F>) - Method in interface dev.kylesilver.result.Result

Returns the value or throws a caller-defined exception.

expectErr(String) - Method in class dev.kylesilver.result.Err

expectErr(String) - Method in class dev.kylesilver.result.Ok

expectErr(String) - Method in interface dev.kylesilver.result.Result

Return the value if Err, otherwise throw an exception with a custom error message.

expectErr(Function<T, F>) - Method in class dev.kylesilver.result.Err

expectErr(Function<T, F>) - Method in class dev.kylesilver.result.Ok

expectErr(Function<T, F>) - Method in interface dev.kylesilver.result.Result

Returns the value or throws a caller-defined exception.

G

get() - Method in interface dev.kylesilver.result.CheckedSupplier

I

isErr() - Method in class dev.kylesilver.result.Err

isErr() - Method in class dev.kylesilver.result.Ok

isErr() - Method in interface dev.kylesilver.result.Result

Indicates whether the wrapped value is an Err.

isOk() - Method in class dev.kylesilver.result.Err

isOk() - Method in class dev.kylesilver.result.Ok

isOk() - Method in interface dev.kylesilver.result.Result

Indicates whether the wrapped value is an Ok.

M

map(Function<T, U>) - Method in class dev.kylesilver.result.Err

map(Function<T, U>) - Method in class dev.kylesilver.result.Ok

map(Function<T, U>) - Method in interface dev.kylesilver.result.Result

Apply a transformation to the wrapped value if the result is Ok.

mapErr(Function<E, F>) - Method in class dev.kylesilver.result.Err

mapErr(Function<E, F>) - Method in class dev.kylesilver.result.Ok

mapErr(Function<E, F>) - Method in interface dev.kylesilver.result.Result

Apply a transformation to the wrapped value if the result is an Err.

match(Consumer<T>, Consumer<E>) - Method in class dev.kylesilver.result.Err

match(Consumer<T>, Consumer<E>) - Method in class dev.kylesilver.result.Ok

match(Consumer<T>, Consumer<E>) - Method in interface dev.kylesilver.result.Result

Apply a lambda with no return type to the value of a result.

match(Function<T, U>, Function<E, U>) - Method in class dev.kylesilver.result.Err

match(Function<T, U>, Function<E, U>) - Method in class dev.kylesilver.result.Ok

match(Function<T, U>, Function<E, U>) - Method in interface dev.kylesilver.result.Result

Apply a transformation to the value of a result.

O

ok() - Method in class dev.kylesilver.result.Err

ok() - Method in class dev.kylesilver.result.Ok

ok() - Method in interface dev.kylesilver.result.Result

Get the Ok value if it exists.

ok(T) - Static method in interface dev.kylesilver.result.Result

An Ok indicates that a fallible operation has been performed successfully and that the caller has received their desired result.

Ok<T,E> - Class in dev.kylesilver.result

Indicates that an operation has been completed successfully.

Ok(T) - Constructor for class dev.kylesilver.result.Ok

or(Result<T, F>) - Method in class dev.kylesilver.result.Err

or(Result<T, F>) - Method in class dev.kylesilver.result.Ok

or(Result<T, F>) - Method in interface dev.kylesilver.result.Result

Returns the provided argument if the result is an Err and propagates the original Ok value otherwise.

orElse(Function<E, Result<T, F>>) - Method in class dev.kylesilver.result.Err

orElse(Function<E, Result<T, F>>) - Method in class dev.kylesilver.result.Ok

orElse(Function<E, Result<T, F>>) - Method in interface dev.kylesilver.result.Result

Apply a fallible operation to the wrapped value if the result is an Err.

R

Result<T,E> - Interface in dev.kylesilver.result

A result type represents the output of an operation with two possible outcomes.

T

tryOr(CheckedSupplier<T, E>, Class<E>) - Static method in interface dev.kylesilver.result.Result

Attempts to execute a fallible operation and returns any exceptions thrown during execution as the error type.

U

unwrap() - Method in class dev.kylesilver.result.Err

unwrap() - Method in class dev.kylesilver.result.Ok

unwrap() - Method in interface dev.kylesilver.result.Result

Retrieve the Ok value or throw an exception if the result is an Err.

unwrapErr() - Method in class dev.kylesilver.result.Err

unwrapErr() - Method in class dev.kylesilver.result.Ok

unwrapErr() - Method in interface dev.kylesilver.result.Result

Retrieve the Err value or throw an UnwrapException if the result is Ok.

UnwrapException - Exception in dev.kylesilver.result

This exception is thrown when a value is unwrapped.

UnwrapException(String) - Constructor for exception dev.kylesilver.result.UnwrapException

A C D E G I M O R T U
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