Eclipse Collections 13.0.0 · org.eclipse.collections.impl.block.factory.Functions

Nested and Inner Type Summary

Modifier and Type	Class and Description
private static class	Functions.BindFunction2<T1, T2, T3>
private static class	Functions.BindObjectIntProcedure<T1, T2>
private static class	Functions.BindProcedure<T1, T2>
private static class	Functions.BindProcedure2<T1, T2, T3>
public static class	Functions.BooleanFunctionChain<T1, T2>
public static class	Functions.ByteFunctionChain<T1, T2>
public static class	Functions.CharFunctionChain<T1, T2>
private static class	Functions.ClassForNameFunction
private static class	Functions.ClassFunction
private static class	Functions.DefaultFunction<T, V>
public static class	Functions.DoubleFunctionChain<T1, T2>
private static class	Functions.DoublePassThruFunction
private static class	Functions.FalseFunction
private static class	Functions.FirstNotEmptyCollectionFunction<T1, T2, I extends Iterable<T2>>
private static class	Functions.FirstNotEmptyStringFunction<T>
private static class	Functions.FirstNotNullFunction<T, V>
private static class	Functions.FirstOfPairFunction<T>
private static class	Functions.FixedValueFunction<T, V>
public static class	Functions.FloatFunctionChain<T1, T2>
public static class	Functions.FunctionChain<T1, T2, T3>
private static class	Functions.IntegerPassThruFunction
public static class	Functions.IntFunctionChain<T1, T2>
public static class	Functions.LongFunctionChain<T1, T2>
private static class	Functions.LongPassThruFunction
private static class	Functions.MapKeyFunction<K>
private static class	Functions.MapValueFunction<V>
private static class	Functions.MathSinFunction
private static class	Functions.NullSafeFunction<T, V>
private static class	Functions.PassThruFunction<T>
private static class	Functions.SecondOfPairFunction<T>
public static class	Functions.ShortFunctionChain<T1, T2>
public static class	Functions.SizeFunction
private static class	Functions.SquaredIntegerFunction
private static class	Functions.StringToIntegerFunction
private static class	Functions.StringTrimFunction
private static class	Functions.SwappedPairFunction<S, T>
private static class	Functions.SynchronizedFunction<T, V>
private static class	Functions.ThrowingFunctionAdapter<T, V>
private static class	Functions.ToStringFunction
private static class	Functions.TrueFunction

Modifier and Type	Field and Description
private static final CheckedFunction<String, Class<?>>	CLASS_FOR_NAME
private static final Function<Object, Class<?>>	CLASS_FUNCTION
private static final Function<Double, Double>	DOUBLE_PASS_THRU_FUNCTION
private static final Function<Object, Boolean>	FALSE_FUNCTION
private static final Functions.FirstOfPairFunction<?>	FIRST_OF_PAIR_FUNCTION
private static final Function<Integer, Integer>	INTEGER_PASS_THRU_FUNCTION
private static final Function<Long, Long>	LONG_PASS_THRU_FUNCTION
private static final Function<?, ?>	MAP_KEY_FUNCTION
private static final Function<?, ?>	MAP_VALUE_FUNCTION
private static final Function<Number, Double>	MATH_SIN_FUNCTION
private static final Function<?, ?>	PASS_THRU_FUNCTION
private static final Functions.SecondOfPairFunction<?>	SECOND_OF_PAIR_FUNCTION
private static final Function<Iterable<?>, Integer>	SIZE_FUNCTION
private static final Function<Integer, Integer>	SQUARED_INTEGER
private static final Function<String, Integer>	STRING_TO_INTEGER_FUNCTION
private static final Function<String, String>	STRING_TRIM_FUNCTION
private static final Functions.SwappedPairFunction<?, ?>	SWAPPED_PAIR_FUNCTION
private static final Function<Object, String>	TO_STRING_FUNCTION
private static final Function<Object, Boolean>	TRUE_FUNCTION

Access	Constructor and Description
private	Functions()

Method Summary

Modifier and Type	Method and Description
public static <T, P, R> Function<T, R>	Returns: A new Function bind(Function2<? super T, ? super P, ? extends R> The Function2 to delegate the invocation to. function, P The parameter the use in the invocation of the delegate function. parameter) Bind the parameter passed to a Function2 into a new Function.
public static <T1, T2> Procedure<T1>	Returns: A new Procedure bind(Procedure<? super T2> The Procedure to delegate the invocation to. delegate, Function<? super T1, T2> The Function that will create the input for the delegate function) Bind the input of a Procedure to the result of a function, returning a new Procedure.
public static <T1, T2> ObjectIntProcedure<T1>	Returns: A new ObjectIntProcedure bind(ObjectIntProcedure<? super T2> The ObjectIntProcedure to delegate the invocation to. delegate, Function<? super T1, T2> The Function that will create the input for the delegate function) Bind the input of a ObjectIntProcedure to the result of a function, returning a new ObjectIntProcedure.
public static <T1, T2, T3> Procedure2<T1, T3>	Returns: A new Procedure2 bind(Procedure2<? super T2, T3> The Procedure2 to delegate the invocation to. delegate, Function<? super T1, T2> The Function that will create the input for the delegate function) Bind the input of the first argument of a Procedure2 to the result of a function, returning a new Procedure2.
public static <T extends Comparable<? super T>, V> CaseFunction<T, V>	caseDefault(Function<? super T, ? extends V> defaultFunction)
public static <T extends Comparable<? super T>, V> CaseFunction<T, V>	caseDefault(Function<? super T, ? extends V> defaultFunction, Predicate<? super T> predicate, Function<? super T, ? extends V> function)
public static <T, V> Function<T, V>	cast(Function<T, V> function) Allows a Java 8 lambda and method reference to be used in a method taking a Function as a parameter without any ambiguity.
public static <T1, T2, T3> Functions.FunctionChain<T1, T2, T3>	chain(Function<T1, T2> function1, Function<? super T2, T3> function2)
public static <T1, T2> Functions.BooleanFunctionChain<T1, T2>	chainBoolean(Function<T1, T2> function1, BooleanFunction<? super T2> function2)
public static <T1, T2> Functions.ByteFunctionChain<T1, T2>	chainByte(Function<T1, T2> function1, ByteFunction<? super T2> function2)
public static <T1, T2> Functions.CharFunctionChain<T1, T2>	chainChar(Function<T1, T2> function1, CharFunction<? super T2> function2)
public static <T1, T2> Functions.DoubleFunctionChain<T1, T2>	chainDouble(Function<T1, T2> function1, DoubleFunction<? super T2> function2)
public static <T1, T2> Functions.FloatFunctionChain<T1, T2>	chainFloat(Function<T1, T2> function1, FloatFunction<? super T2> function2)
public static <T1, T2> Functions.IntFunctionChain<T1, T2>	chainInt(Function<T1, T2> function1, IntFunction<? super T2> function2)
public static <T1, T2> Functions.LongFunctionChain<T1, T2>	chainLong(Function<T1, T2> function1, LongFunction<? super T2> function2)
public static <T1, T2> Functions.ShortFunctionChain<T1, T2>	chainShort(Function<T1, T2> function1, ShortFunction<? super T2> function2)
public static Function<String, Class<?>>	classForName()
public static <T1, T2, I extends Iterable<T2>> Function<T1, I>	firstNotEmptyCollectionValue(Function<T1, I>... functions)
public static <T> Function<T, String>	firstNotEmptyStringValue(Function<T, String>... functions)
public static <T, V> Function<T, V>	firstNotNullValue(Function<T, V>... functions)
public static <V1> Function<Pair<V1, ?>, V1>	firstOfPair()
public static Function<Double, Double>	getDoublePassThru()
public static Function<Object, Boolean>	getFalse()
public static <T, V> Function<T, V>	getFixedValue(V value)
public static Function<Integer, Integer>	getIntegerPassThru()
public static <K> Function<Map.Entry<K, ?>, K>	Returns: A function that gets the key out of a `java.util.Map.Entry` getKeyFunction()
public static Function<Long, Long>	getLongPassThru()
public static Function<Number, Double>	getMathSinFunction()
public static Function<Object, String>	getNullSafeToString(String defaultValue)
public static Function<Number, Number>	getNumberPassThru()
public static <T> Function<T, T>	getPassThru() Alias for identity().
public static Function<Iterable<?>, Integer>	Returns: A function that gets the size of an `Iterable` getSizeOf()
public static Function<String, String>	getStringPassThru()
public static Function<String, Integer>	getStringToInteger()
public static Function<String, String>	getStringTrim()
public static Function<Object, Class<?>>	getToClass()
public static Function<Object, String>	getToString()
public static Function<Object, Boolean>	getTrue()
public static <V> Function<Map.Entry<?, V>, V>	Returns: A function that gets the value out of a `java.util.Map.Entry` getValueFunction()
public static <T> Function<T, T>	identity()
public static <T, V> Function<T, V>	ifElse(Predicate<? super T> predicate, Function<? super T, ? extends V> trueFunction, Function<? super T, ? extends V> falseFunction)
public static <T, V> Function<T, V>	ifTrue(Predicate<? super T> predicate, Function<? super T, ? extends V> function)
public static <T, V> Function<T, V>	nullSafe(Function<? super T, ? extends V> function)
public static <T, V> Function<T, V>	nullSafe(Function<? super T, ? extends V> function, V nullValue)
public static <T, V1, V2> Function<T, Pair<V1, V2>>	pair(Function<? super T, V1> function1, Function<? super T, V2> function2)
public static <V2> Function<Pair<?, V2>, V2>	secondOfPair()
public static Function<Integer, Integer>	squaredInteger()
public static <S, T> Function<Pair<S, T>, Pair<T, S>>	Returns: A function that gets the swapped pair `Iterable` swappedPair() Swap the input pair and return the swapped pair.
public static <T, V> Function<T, V>	synchronizedEach(Function<T, V> function)
public static <T, V> Function<T, V>	throwing(ThrowingFunction<T, V> throwingFunction) Allows a lambda or anonymous inner class that needs to throw a checked exception to be safely wrapped as a Function that will throw a RuntimeException, wrapping the checked exception that is the cause.
public static <T, V> Function<T, V>	throwing(ThrowingFunction<T, V> throwingFunction, Function2<T, ? super Throwable, ? extends RuntimeException> rethrow) Allows a lambda or anonymous inner class that needs to throw a checked exception to be safely wrapped as a Function that will throw a user specified RuntimeException based on the provided function.
public static <T> SerializableComparator<T>	toBooleanComparator(BooleanFunction<T> function)
public static <T> SerializableComparator<T>	toByteComparator(ByteFunction<T> function)
public static <T> SerializableComparator<T>	toCharComparator(CharFunction<T> function)
public static <T> SerializableComparator<T>	toDoubleComparator(DoubleFunction<T> function)
public static <T> SerializableComparator<T>	toFloatComparator(FloatFunction<T> function)
public static <T> SerializableComparator<T>	toIntComparator(IntFunction<T> function)
public static <T> SerializableComparator<T>	toLongComparator(LongFunction<T> function)
public static <T> SerializableComparator<T>	toShortComparator(ShortFunction<T> function)
public static <T, V> Function<T, V>	withDefault(Function<? super T, ? extends V> function, V defaultValue)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

public final Class Functions

Nested and Inner Type Summary

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