public enum Operator extends Enum<Operator> implements BinaryOperator<Object>
BinaryOperator
instances that handle common operations for traversal steps.Enum Constant and Description |
---|
addAll
Takes all objects in the second
Collection and adds them to the first. |
and
Applies "and" to boolean values.
|
assign
The new incoming value (i.e.
|
div
A division function.
|
max
Selects the larger of the values.
|
min
Selects the smaller of the values.
|
minus
A subtraction function.
|
mult
A multiplication function.
|
or
Applies "or" to boolean values.
|
sum
An addition function.
|
sumLong
Sums and adds long values.
|
Modifier and Type | Method and Description |
---|---|
static Operator |
valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static Operator[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
maxBy, minBy
andThen, apply
public static final Operator sum
NumberHelper.add(Number, Number)
public static final Operator minus
NumberHelper.sub(Number, Number)
public static final Operator mult
NumberHelper.mul(Number, Number)
public static final Operator div
NumberHelper.div(Number, Number)
public static final Operator min
NumberHelper.min(Number, Number)
public static final Operator max
NumberHelper.max(Number, Number)
public static final Operator assign
Operator
.public static final Operator and
a = true, b = null -> true a = false, b = null -> false a = null, b = true -> true a = null, b = false -> false a = null, b = null -> null
public static final Operator or
a = true, b = null -> true a = false, b = null -> false a = null, b = true -> true a = null, b = false -> false a = null, b = null -> null
public static final Operator addAll
Collection
and adds them to the first. If the first is null
,
then the second Collection
is returned and if the second is null
then the first is returned.
If both are null
then null
is returned. Arguments must be of type Map
or
Collection
.
The semantics described above for Collection
are the same when applied to a Map
.public static final Operator sumLong
public static Operator[] values()
for (Operator c : Operator.values()) System.out.println(c);
public static Operator valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullCopyright © 2013–2022 Apache Software Foundation. All rights reserved.