```
public final class ErrorOr<T>
extends Object
```
Like an Optional, but if a value is not present, there is a List of GraphQLErrors instead. There can be the paradox situation that there is a value as well as errors, but this is what a GraphQL service could theoretically return!

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`<U> ErrorOr<U>`	`flatMap(Function<? super T,ErrorOr<U>> mapper)`
`T`	`get()`
`List<GraphQLError>`	`getErrors()`
`void`	`handle(Consumer<? super T> dataAction, Consumer<List<GraphQLError>> errorsAction)`
`boolean`	`hasErrors()`
`int`	`hashCode()`
`void`	`ifPresent(Consumer<? super T> action)`
`boolean`	`isPresent()`
`<U> ErrorOr<U>`	`map(Function<? super T,? extends U> mapper)`
`static <T> ErrorOr<T>`	`of(T value)`
`static <T> ErrorOr<T>`	`ofErrors(List<GraphQLError> errors)`
`Optional<T>`	`optional()`
`Stream<T>`	`stream()`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

public static <T> ErrorOr<T> of(T value)

public static <T> ErrorOr<T> ofErrors(List<GraphQLError> errors)

public void ifPresent(Consumer<? super T> action)

public void handle(Consumer<? super T> dataAction,
                   Consumer<List<GraphQLError>> errorsAction)

public <U> ErrorOr<U> map(Function<? super T,? extends U> mapper)

public <U> ErrorOr<U> flatMap(Function<? super T,ErrorOr<U>> mapper)

Class ErrorOr<T>