private static enum Functions.IdentityFunction extends java.lang.Enum<Functions.IdentityFunction> implements Function<java.lang.Object,java.lang.Object>
Enum Constant and Description |
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INSTANCE |
Modifier and Type | Method and Description |
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java.lang.Object |
apply(java.lang.Object o)
Returns the result of applying this function to
input . |
java.lang.String |
toString() |
static Functions.IdentityFunction |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.
|
static Functions.IdentityFunction[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final Functions.IdentityFunction INSTANCE
public static Functions.IdentityFunction[] values()
for (Functions.IdentityFunction c : Functions.IdentityFunction.values()) System.out.println(c);
public static Functions.IdentityFunction valueOf(java.lang.String name)
name
- the name of the enum constant to be returned.java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is null@Nullable public java.lang.Object apply(@Nullable java.lang.Object o)
Function
input
. This method is generally
expected, but not absolutely required, to have the following properties:
Objects.equal
(a, b)
implies that Objects.equal(function.apply(a),
function.apply(b))
.
public java.lang.String toString()
toString
in class java.lang.Enum<Functions.IdentityFunction>