RxJava

rx.functions
Class Functions

java.lang.Object
  rx.functions.Functions

public class Functions
extends java.lang.Object

Constructor Summary

Functions()

Method Summary

static <T> Func1<? super T,java.lang.Boolean>	alwaysFalse()
static <T> Func1<? super T,java.lang.Boolean>	alwaysTrue()
static FuncN<java.lang.Void>	fromAction(Action0 f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0> FuncN<java.lang.Void>	fromAction(Action1<? super T0> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0,T1> FuncN<java.lang.Void>	fromAction(Action2<? super T0,? super T1> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0,T1,T2> FuncN<java.lang.Void>	fromAction(Action3<? super T0,? super T1,? super T2> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <R> FuncN<R>	fromFunc(Func0<? extends R> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0,R> FuncN<R>	fromFunc(Func1<? super T0,? extends R> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0,T1,R> FuncN<R>	fromFunc(Func2<? super T0,? super T1,? extends R> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0,T1,T2,R> FuncN<R>	fromFunc(Func3<? super T0,? super T1,? super T2,? extends R> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0,T1,T2,T3,R> FuncN<R>	fromFunc(Func4<? super T0,? super T1,? super T2,? super T3,? extends R> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0,T1,T2,T3,T4,R> FuncN<R>	fromFunc(Func5<? super T0,? super T1,? super T2,? super T3,? super T4,? extends R> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0,T1,T2,T3,T4,T5,R> FuncN<R>	fromFunc(Func6<? super T0,? super T1,? super T2,? super T3,? super T4,? super T5,? extends R> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0,T1,T2,T3,T4,T5,T6,R> FuncN<R>	fromFunc(Func7<? super T0,? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? extends R> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0,T1,T2,T3,T4,T5,T6,T7,R> FuncN<R>	fromFunc(Func8<? super T0,? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? extends R> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T0,T1,T2,T3,T4,T5,T6,T7,T8,R> FuncN<R>	fromFunc(Func9<? super T0,? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? super T8,? extends R> f) Convert a function to FuncN to allow heterogeneous handling of functions with different arities.
static <T> Func1<T,T>	identity()
static <T> Func1<T,java.lang.Boolean>	not(Func1<? super T,java.lang.Boolean> predicate) Constructs a predicate that returns true for each input that the source predicate returns false for and vice versa.
static <T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,R> rx.functions.Functions.NullFunction<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,R>	returnNull()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Functions

public Functions()

Method Detail

fromFunc

public static <R> FuncN<R> fromFunc(Func0<? extends R> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromFunc

public static <T0,R> FuncN<R> fromFunc(Func1<? super T0,? extends R> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromFunc

public static <T0,T1,R> FuncN<R> fromFunc(Func2<? super T0,? super T1,? extends R> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromFunc

public static <T0,T1,T2,R> FuncN<R> fromFunc(Func3<? super T0,? super T1,? super T2,? extends R> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromFunc

public static <T0,T1,T2,T3,R> FuncN<R> fromFunc(Func4<? super T0,? super T1,? super T2,? super T3,? extends R> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromFunc

public static <T0,T1,T2,T3,T4,R> FuncN<R> fromFunc(Func5<? super T0,? super T1,? super T2,? super T3,? super T4,? extends R> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromFunc

public static <T0,T1,T2,T3,T4,T5,R> FuncN<R> fromFunc(Func6<? super T0,? super T1,? super T2,? super T3,? super T4,? super T5,? extends R> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromFunc

public static <T0,T1,T2,T3,T4,T5,T6,R> FuncN<R> fromFunc(Func7<? super T0,? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? extends R> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromFunc

public static <T0,T1,T2,T3,T4,T5,T6,T7,R> FuncN<R> fromFunc(Func8<? super T0,? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? extends R> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromFunc

public static <T0,T1,T2,T3,T4,T5,T6,T7,T8,R> FuncN<R> fromFunc(Func9<? super T0,? super T1,? super T2,? super T3,? super T4,? super T5,? super T6,? super T7,? super T8,? extends R> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromAction

public static FuncN<java.lang.Void> fromAction(Action0 f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromAction

public static <T0> FuncN<java.lang.Void> fromAction(Action1<? super T0> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromAction

public static <T0,T1> FuncN<java.lang.Void> fromAction(Action2<? super T0,? super T1> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

fromAction

public static <T0,T1,T2> FuncN<java.lang.Void> fromAction(Action3<? super T0,? super T1,? super T2> f)

Convert a function to FuncN to allow heterogeneous handling of functions with different arities.

Parameters:

f -

Returns:

FuncN

not

public static <T> Func1<T,java.lang.Boolean> not(Func1<? super T,java.lang.Boolean> predicate)

Constructs a predicate that returns true for each input that the source predicate returns false for and vice versa.

Parameters:

predicate - The source predicate to negate.

alwaysTrue

public static <T> Func1<? super T,java.lang.Boolean> alwaysTrue()

alwaysFalse

public static <T> Func1<? super T,java.lang.Boolean> alwaysFalse()

identity

public static <T> Func1<T,T> identity()

returnNull

public static <T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,R> rx.functions.Functions.NullFunction<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,R> returnNull()