rfc:functional-elements

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rfc:functional-elements [2008/03/17 09:33] – Adding modified use cases lstrojnyrfc:functional-elements [2008/03/17 09:40] – lstrojny
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 } }
 </code> </code>
 +
  
  
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   * [[rfc::functional-elements:is-traversable|function is_traversable()]]: Returns true if a list is traversable (Iterator/IteratorAggregate/array)   * [[rfc::functional-elements:is-traversable|function is_traversable()]]: Returns true if a list is traversable (Iterator/IteratorAggregate/array)
   * [[rfc:functional-elements:iterate|function iterate()]]: Walks over a traversable list and does nothing   * [[rfc:functional-elements:iterate|function iterate()]]: Walks over a traversable list and does nothing
-  * function iterator_true(): Walks over a traversable list and assumes every element to be true +  * function iterator_true(): Walks over a traversable list and assumes every element to be bool(true) 
-  * function iterator_false(): Walks over a traversable list and assumes every element to be false+  * function iterator_false(): Walks over a traversable list and assumes every element to be bool(false)
  
 ==== Modified use cases ==== ==== Modified use cases ====
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 <code php> <code php>
 iterate(new CallIterator($list, 'method')); iterate(new CallIterator($list, 'method'));
 +</code>
 +
 +=== UC-2: Iterating over an aggregation of objects and keeping the results ===
 +<code php>
 +$result = iterate(new CallIterator($list, 'method'), true);
 </code> </code>
  
rfc/functional-elements.txt · Last modified: 2017/09/22 13:28 by 127.0.0.1

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