# Methods

`-hasNext`
`-initWithArray:`
`-next`

### hasNext

>     - (BOOL) hasNext;

method result
  returns YES if there is at least a datum at the current iteration step

### initWithArray:

>     - initWithArray: (NSArray *) anArray;

##### Parameter Descriptions

> `anArray`
>   array to iterator over

method result
  self

### next

>     - next;

method result
  returns the next object of the set to iterate or nil, if not existent

(Last Updated August 27, 2006)