public
interface
DoublePredicate
java.util.function.DoublePredicate |
Represents a predicate (boolean-valued function) of one double
-valued
argument. This is the double
-consuming primitive type specialization
of Predicate
.
This is a functional interface
whose functional method is test(double)
.
See also:
Public methods | |
---|---|
default
DoublePredicate
|
and(DoublePredicate other)
Returns a composed predicate that represents a short-circuiting logical AND of this predicate and another. |
default
DoublePredicate
|
negate()
Returns a predicate that represents the logical negation of this predicate. |
default
DoublePredicate
|
or(DoublePredicate other)
Returns a composed predicate that represents a short-circuiting logical OR of this predicate and another. |
abstract
boolean
|
test(double value)
Evaluates this predicate on the given argument. |
DoublePredicate and (DoublePredicate other)
Returns a composed predicate that represents a short-circuiting logical
AND of this predicate and another. When evaluating the composed
predicate, if this predicate is false
, then the other
predicate is not evaluated.
Any exceptions thrown during evaluation of either predicate are relayed
to the caller; if evaluation of this predicate throws an exception, the
other
predicate will not be evaluated.
Parameters | |
---|---|
other |
DoublePredicate :
a predicate that will be logically-ANDed with this
predicate |
Returns | |
---|---|
DoublePredicate |
a composed predicate that represents the short-circuiting logical
AND of this predicate and the other predicate |
Throws | |
---|---|
NullPointerException |
if other is null |
DoublePredicate negate ()
Returns a predicate that represents the logical negation of this predicate.
Returns | |
---|---|
DoublePredicate |
a predicate that represents the logical negation of this predicate |
DoublePredicate or (DoublePredicate other)
Returns a composed predicate that represents a short-circuiting logical
OR of this predicate and another. When evaluating the composed
predicate, if this predicate is true
, then the other
predicate is not evaluated.
Any exceptions thrown during evaluation of either predicate are relayed
to the caller; if evaluation of this predicate throws an exception, the
other
predicate will not be evaluated.
Parameters | |
---|---|
other |
DoublePredicate :
a predicate that will be logically-ORed with this
predicate |
Returns | |
---|---|
DoublePredicate |
a composed predicate that represents the short-circuiting logical
OR of this predicate and the other predicate |
Throws | |
---|---|
NullPointerException |
if other is null |
boolean test (double value)
Evaluates this predicate on the given argument.
Parameters | |
---|---|
value |
double :
the input argument |
Returns | |
---|---|
boolean |
true if the input argument matches the predicate,
otherwise false
|