July 2013
Intermediate to advanced
370 pages
8h 27m
English
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6.2 Iterating Over an ArrayList
We often navigate or iterate over a list of values. Groovy provides elegant ways to iterate, and to perform operations on the values as we iterate over lists.
Using List’s each Method
As we saw in Chapter 4, Using Closures,
Groovy provides convenient ways to iterate collections.
This iterator, the method named
each
, is also known as an internal iterator. For more information, see Internal vs. External Iterators.
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