jfun.jaskell.function

Class FunctionN

java.lang.Object

jfun.jaskell.function.Function1

jfun.jaskell.function.FunctionN

All Implemented Interfaces:

java.io.Serializable, Function

public final class FunctionN
extends Function1

Provide function implementation with n parameters. This class implements currying.

Zephyr Business Solutions Corp.

Author:

Ben Yu

See Also:

Serialized Form

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	apply(java.lang.Object[] args, int from, int len) Call the function with arguments stored in array args.
java.lang.Object	call(java.lang.Object obj) Override this method to provide function with one parameter.
boolean	equals(java.lang.Object o)
static Function	getFunction(int total, LamdaN lamdan) adapt a LamdaN object to a Function object by providing currying (partial application).
int	hashCode()
java.lang.String	toString()

Methods inherited from class jfun.jaskell.function.Function1

apply, f

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

getFunction

public static Function getFunction(int total,
                   LamdaN lamdan)

adapt a LamdaN object to a Function object by providing currying (partial application).

Parameters:

total - the total number of parameters expected.

lamdan - the LamdaN object.

Returns:

the Function object.

call

public java.lang.Object call(java.lang.Object obj)
                      throws java.lang.Throwable

Description copied from class: Function1

Override this method to provide function with one parameter.

Specified by:

call in class Function1

Parameters:

obj - the argument.

Returns:

the return value.

Throws:

java.lang.Throwable

apply

public java.lang.Object apply(java.lang.Object[] args,
                     int from,
                     int len)

Description copied from interface: Function

Call the function with arguments stored in array args. Only objects in the range [from, from+len) are used.

Specified by:

apply in interface Function

Overrides:

apply in class Function1

Parameters:

args - the array.

from - the starting index of the range.

len - the length of the range.

Returns:

the return value.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object