jfun.jaskell.function

Class Function1

java.lang.Object

jfun.jaskell.function.Function1

All Implemented Interfaces:

java.io.Serializable, Function

Direct Known Subclasses:

Function2, Function3, Function4, Function5, FunctionN, StrictFunction1

public abstract class Function1
extends java.lang.Object
implements Function

Default implementation of Function. Subclass it to provide function with one parameter.

Zephyr Business Solutions Corp.

Author:

Ben Yu

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Function1()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	apply(java.lang.Object[] args) Call the function with an array of arguments.
java.lang.Object	apply(java.lang.Object[] args, int from, int len) Call the function with arguments stored in array args.
abstract java.lang.Object	call(java.lang.Object a) Override this method to provide function with one parameter.
java.lang.Object	f(java.lang.Object a) Call the function with one argument.

Methods inherited from class java.lang.Object

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

Constructor Detail

Function1

public Function1()

Method Detail

apply

public java.lang.Object apply(java.lang.Object[] args)

Description copied from interface: Function

Call the function with an array of arguments.

Specified by:

apply in interface Function

Parameters:

args - the arguments.

Returns:

the return value.

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

Parameters:

args - the array.

from - the starting index of the range.

len - the length of the range.

Returns:

the return value.

f

public java.lang.Object f(java.lang.Object a)

Description copied from interface: Function

Call the function with one argument.

Specified by:

f in interface Function

Parameters:

a - the argument.

Returns:

the return value.

call

public abstract java.lang.Object call(java.lang.Object a)
                               throws java.lang.Throwable

Override this method to provide function with one parameter.

Parameters:

a - the argument.

Returns:

the return value.

Throws:

java.lang.Throwable