Class LTEBy<A,B extends java.lang.Comparable<B>>
- java.lang.Object
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- com.jnape.palatable.lambda.functions.builtin.fn3.LTEBy<A,B>
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- Type Parameters:
A
- the value typeB
- the mapped comparison type
- All Implemented Interfaces:
Fn1<Fn1<? super A,? extends B>,Fn1<A,Fn1<A,java.lang.Boolean>>>
,Fn2<Fn1<? super A,? extends B>,A,Fn1<A,java.lang.Boolean>>
,Fn3<Fn1<? super A,? extends B>,A,A,java.lang.Boolean>
,Applicative<Fn1<A,Fn1<A,java.lang.Boolean>>,Fn1<Fn1<? super A,? extends B>,?>>
,Cartesian<Fn1<? super A,? extends B>,Fn1<A,Fn1<A,java.lang.Boolean>>,Fn1<?,?>>
,Cocartesian<Fn1<? super A,? extends B>,Fn1<A,Fn1<A,java.lang.Boolean>>,Fn1<?,?>>
,Contravariant<Fn1<? super A,? extends B>,Profunctor<?,Fn1<A,Fn1<A,java.lang.Boolean>>,Fn1<?,?>>>
,Functor<Fn1<A,Fn1<A,java.lang.Boolean>>,Fn1<Fn1<? super A,? extends B>,?>>
,Profunctor<Fn1<? super A,? extends B>,Fn1<A,Fn1<A,java.lang.Boolean>>,Fn1<?,?>>
,Monad<Fn1<A,Fn1<A,java.lang.Boolean>>,Fn1<Fn1<? super A,? extends B>,?>>
,MonadReader<Fn1<? super A,? extends B>,Fn1<A,Fn1<A,java.lang.Boolean>>,Fn1<Fn1<? super A,? extends B>,?>>
,MonadRec<Fn1<A,Fn1<A,java.lang.Boolean>>,Fn1<Fn1<? super A,? extends B>,?>>
,MonadWriter<Fn1<? super A,? extends B>,Fn1<A,Fn1<A,java.lang.Boolean>>,Fn1<Fn1<? super A,? extends B>,?>>
public final class LTEBy<A,B extends java.lang.Comparable<B>> extends java.lang.Object implements Fn3<Fn1<? super A,? extends B>,A,A,java.lang.Boolean>
Given a mapping function from some typeA
to someComparable
typeB
and two values of typeA
, returntrue
if the second value is less than or equal to the first value in terms of their mappedB
results according toComparable.compareTo(Object)
; otherwise, return false.
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Constructor Summary
Constructors Modifier Constructor Description private
LTEBy()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description BiPredicate<A,A>
apply(Fn1<? super A,? extends B> compareFn)
Partially apply this function by taking its first argument.Predicate<A>
apply(Fn1<? super A,? extends B> compareFn, A y)
Partially apply this function by taking its first two arguments.java.lang.Boolean
checkedApply(Fn1<? super A,? extends B> compareFn, A y, A x)
static <A,B extends java.lang.Comparable<B>>
LTEBy<A,B>lteBy()
static <A,B extends java.lang.Comparable<B>>
BiPredicate<A,A>lteBy(Fn1<? super A,? extends B> fn)
static <A,B extends java.lang.Comparable<B>>
Predicate<A>lteBy(Fn1<? super A,? extends B> fn, A y)
static <A,B extends java.lang.Comparable<B>>
java.lang.BooleanlteBy(Fn1<? super A,? extends B> fn, A y, A x)
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface com.jnape.palatable.lambda.functions.Fn1
andThen, carry, cartesian, censor, choose, cocartesian, diMap, diMapR, discardL, flatMap, fmap, lazyZip, listens, local, pure, self, thunk, toFunction, trampolineM, zip, zip
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Methods inherited from interface com.jnape.palatable.lambda.functions.Fn2
checkedApply, toBiFunction
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Field Detail
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INSTANCE
private static final LTEBy<?,?> INSTANCE
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Method Detail
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checkedApply
public java.lang.Boolean checkedApply(Fn1<? super A,? extends B> compareFn, A y, A x)
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apply
public BiPredicate<A,A> apply(Fn1<? super A,? extends B> compareFn)
Description copied from interface:Fn3
Partially apply this function by taking its first argument.- Specified by:
apply
in interfaceFn1<A,B extends java.lang.Comparable<B>>
- Specified by:
apply
in interfaceFn2<Fn1<? super A,? extends B extends java.lang.Comparable<B>>,A,Fn1<A,java.lang.Boolean>>
- Specified by:
apply
in interfaceFn3<Fn1<? super A,? extends B extends java.lang.Comparable<B>>,A,A,java.lang.Boolean>
- Parameters:
compareFn
- the first argument- Returns:
- an
Fn2
<B, C, D>
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apply
public Predicate<A> apply(Fn1<? super A,? extends B> compareFn, A y)
Description copied from interface:Fn3
Partially apply this function by taking its first two arguments.- Specified by:
apply
in interfaceFn2<Fn1<? super A,? extends B extends java.lang.Comparable<B>>,A,Fn1<A,java.lang.Boolean>>
- Specified by:
apply
in interfaceFn3<Fn1<? super A,? extends B extends java.lang.Comparable<B>>,A,A,java.lang.Boolean>
- Parameters:
compareFn
- the first argumenty
- the second argument- Returns:
- an
Fn1
<C, D>
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lteBy
public static <A,B extends java.lang.Comparable<B>> LTEBy<A,B> lteBy()
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lteBy
public static <A,B extends java.lang.Comparable<B>> BiPredicate<A,A> lteBy(Fn1<? super A,? extends B> fn)
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lteBy
public static <A,B extends java.lang.Comparable<B>> Predicate<A> lteBy(Fn1<? super A,? extends B> fn, A y)
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lteBy
public static <A,B extends java.lang.Comparable<B>> java.lang.Boolean lteBy(Fn1<? super A,? extends B> fn, A y, A x)
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