ej.numeric.range

Interface Range

All Known Implementing Classes:

ListRange, StepRange

public interface Range

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasMore() Returns true, if more indices are available.
int	index() Consecutive numbering of current index.
void	init(int lower, int upper) Initialize Range to available indices.
int	length() Returns the total number of indices.
void	next() Increase counter.
int	value() Get current index.

Method Detail

init

void init(int lower,
        int upper)

Initialize Range to available indices. The method is called when the Range is used right before the iteration.

Parameters:

lower - the lower index available for the iteration

upper - the highest index available for the iteration.

length

int length()

Returns the total number of indices.

Returns:

the total number of indices.

next

void next()

Increase counter.

index

int index()

Consecutive numbering of current index.

value

int value()

Get current index.

hasMore

boolean hasMore()

Returns true, if more indices are available.

Returns:

true, if more indices are available.