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Iterator Design Pattern

 
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Hi
I can say?
Does Iterator design pattern suport traversing the same collection in diferente order ?
and
Does Iterator design pattern performance task to each object in the collection ?
 
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Does Iterator design pattern suport traversing the same collection in diferente order ?


Well, it doesn't prevent two-directional traversal.

Does Iterator design pattern performance task to each object in the collection ?


No. The Iterator pattern does not say anything about what you use the Iterator "cursor" for.
 
Haroldo Nascimento
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How many structure the pattern design has ?
a) 2
b) 3
c) 4

What are the names ?
 
Haroldo Nascimento
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How many structure the iterator pattern design has ?
a) 2
b) 3
c) 4

What are the names ?
 
Lasse Koskela
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The GoF Iterator pattern
 
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