hu.akarnokd.rxjava2

Class Try<T>

java.lang.Object

hu.akarnokd.rxjava2.Try<T>

Type Parameters:

T - the value type

public final class Try<T>
extends java.lang.Object

Container for either a value of type T or a Throwable.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object other)
java.lang.Throwable	error() Returns the error or null if this Try holds a value instead.
boolean	hasError() Returns true if this Try holds an error.
int	hashCode()
boolean	hasValue() Returns true if this Try holds a value.
static <T> Try<T>	ofError(java.lang.Throwable e) Constructs a Try instance by wrapping the given Throwable.
static <T> Try<T>	ofValue(T value) Constructs a Try instance by wrapping the given value.
java.lang.String	toString()
T	value() Returns the value or null if the value is actually null or if this Try holds an error instead.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

ofValue

public static <T> Try<T> ofValue(T value)

Constructs a Try instance by wrapping the given value.

Type Parameters:

T - the value type

Parameters:

value - the value to wrap

Returns:

the created Try instance

ofError

public static <T> Try<T> ofError(java.lang.Throwable e)

Constructs a Try instance by wrapping the given Throwable.

Null Throwables are replaced by NullPointerException instance in this Try.

Type Parameters:

T - the value type

Parameters:

e - the exception to wrap

Returns:

the new Try instance holding the exception

value

public T value()

Returns the value or null if the value is actually null or if this Try holds an error instead.

Returns:

the value contained

See Also:

hasValue()

error

public java.lang.Throwable error()

Returns the error or null if this Try holds a value instead.

Returns:

the Throwable contained or null

hasError

public boolean hasError()

Returns true if this Try holds an error.

Returns:

true if this Try holds an error

hasValue

public boolean hasValue()

Returns true if this Try holds a value.

Returns:

true if this Try holds a value

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object