Type Parameters:

E - Thrown exception.
```
public interface FailableLongUnaryOperator<E extends Throwable>
```
A functional interface like LongUnaryOperator that declares a Throwable.

Since:

3.11

Field Summary

Fields
Modifier and Type Field Description

static FailableLongUnaryOperator NOP
NOP singleton

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default FailableLongUnaryOperator<E>`	`andThen(FailableLongUnaryOperator<E> after)`	Returns a composed `FailableDoubleUnaryOperator` like `LongUnaryOperator.andThen(LongUnaryOperator)`.
`long`	`applyAsLong(long operand)`	Applies this operator to the given operand.
`default FailableLongUnaryOperator<E>`	`compose(FailableLongUnaryOperator<E> before)`	Returns a composed `FailableLongUnaryOperator` like `LongUnaryOperator.compose(LongUnaryOperator)`.
`static <E extends Throwable> FailableLongUnaryOperator<E>`	`identity()`	Returns a unary operator that always returns its input argument.
`static <E extends Throwable> FailableLongUnaryOperator<E>`	`nop()`	Returns The NOP singleton.

- Field Detail
  - NOP
```
static final FailableLongUnaryOperator NOP
```
    NOP singleton
- Method Detail
  - identity
```
static <E extends Throwable> FailableLongUnaryOperator<E> identity()
```
    Returns a unary operator that always returns its input argument.
    
    Type Parameters:
    
    E - Thrown exception.
    
    Returns:
    
    a unary operator that always returns its input argument
  - nop
```
static <E extends Throwable> FailableLongUnaryOperator<E> nop()
```
    Returns The NOP singleton.
    
    Type Parameters:
    
    E - Thrown exception.
    
    Returns:
    
    The NOP singleton.
  - andThen
```
default FailableLongUnaryOperator<E> andThen(FailableLongUnaryOperator<E> after)
```
    Returns a composed FailableDoubleUnaryOperator like LongUnaryOperator.andThen(LongUnaryOperator).
    
    Parameters:
    
    after - the operator to apply after this one.
    
    Returns:
    
    a composed FailableLongUnaryOperator like LongUnaryOperator.andThen(LongUnaryOperator).
    
    Throws:
    
    NullPointerException - if after is null.
    
    See Also:
    
    compose(FailableLongUnaryOperator)
  - applyAsLong
```
long applyAsLong(long operand)
          throws E extends Throwable
```
    Applies this operator to the given operand.
    
    Parameters:
    
    operand - the operand
    
    Returns:
    
    the operator result
    
    Throws:
    
    E - Thrown when a consumer fails.
    
    E extends Throwable
  - compose
```
default FailableLongUnaryOperator<E> compose(FailableLongUnaryOperator<E> before)
```
    Returns a composed FailableLongUnaryOperator like LongUnaryOperator.compose(LongUnaryOperator).
    
    Parameters:
    
    before - the operator to apply before this one.
    
    Returns:
    
    a composed FailableLongUnaryOperator like LongUnaryOperator.compose(LongUnaryOperator).
    
    Throws:
    
    NullPointerException - if before is null.
    
    See Also:
    
    andThen(FailableLongUnaryOperator)

Interface FailableLongUnaryOperator<E extends Throwable>

Field Summary

Method Summary

Field Detail

NOP

Method Detail

identity

nop

andThen

applyAsLong

compose