public
interface
IntUnaryOperator
java.util.function.IntUnaryOperator |
Represents an operation on a single int
-valued operand that produces
an int
-valued result. This is the primitive type specialization of
UnaryOperator
for int
.
This is a functional interface
whose functional method is applyAsInt(int)
.
See also:
Public methods | |
---|---|
default
IntUnaryOperator
|
andThen(IntUnaryOperator after)
Returns a composed operator that first applies this operator to
its input, and then applies the |
abstract
int
|
applyAsInt(int operand)
Applies this operator to the given operand. |
default
IntUnaryOperator
|
compose(IntUnaryOperator before)
Returns a composed operator that first applies the |
static
IntUnaryOperator
|
identity()
Returns a unary operator that always returns its input argument. |
IntUnaryOperator andThen (IntUnaryOperator after)
Returns a composed operator that first applies this operator to
its input, and then applies the after
operator to the result.
If evaluation of either operator throws an exception, it is relayed to
the caller of the composed operator.
Parameters | |
---|---|
after |
IntUnaryOperator :
the operator to apply after this operator is applied |
Returns | |
---|---|
IntUnaryOperator |
a composed operator that first applies this operator and then
applies the after operator |
Throws | |
---|---|
NullPointerException |
if after is null |
See also:
int applyAsInt (int operand)
Applies this operator to the given operand.
Parameters | |
---|---|
operand |
int :
the operand |
Returns | |
---|---|
int |
the operator result |
IntUnaryOperator compose (IntUnaryOperator before)
Returns a composed operator that first applies the before
operator to its input, and then applies this operator to the result.
If evaluation of either operator throws an exception, it is relayed to
the caller of the composed operator.
Parameters | |
---|---|
before |
IntUnaryOperator :
the operator to apply before this operator is applied |
Returns | |
---|---|
IntUnaryOperator |
a composed operator that first applies the before
operator and then applies this operator |
Throws | |
---|---|
NullPointerException |
if before is null |
See also:
IntUnaryOperator identity ()
Returns a unary operator that always returns its input argument.
Returns | |
---|---|
IntUnaryOperator |
a unary operator that always returns its input argument |