rfc:returntypehint

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rfc:returntypehint [2010/07/28 19:38] – New example feliperfc:returntypehint [2010/07/28 20:08] – New exampel felipe
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-====== Request for Comments: How to write RFCs ======+====== Request for Comments: Return type-hint ======
   * Version: 1.0   * Version: 1.0
   * Date: 2010-07-28   * Date: 2010-07-28
Line 33: Line 33:
 PHP Catchable fatal error:  The returned value must be of the type scalar, PHP Catchable fatal error:  The returned value must be of the type scalar,
 called in ... on line 9 and returning in ... on line 4 called in ... on line 9 and returning in ... on line 4
 +*/
 +</code>
 +
 +=== Using an user class type ===
 +
 +<code php>
 +<?php
 +
 +class Bar { }
 +
 +class Foo extends Bar {
 + public function Bar test($x) {
 + return $x;
 + }
 +}
 +
 +$foo = new Foo;
 +$foo->test($foo);         // ok
 +$foo->test(new stdClass); // fail
 +/*
 +PHP Catchable fatal error:  The returned value should be instance of Bar,
 +called in ... on line 13 and returning in ... on line 7
 */ */
 </code> </code>
Line 74: Line 96:
 var_dump($func->getReturnType()); // "Test" var_dump($func->getReturnType()); // "Test"
 var_dump($func->returnsObject()); // true var_dump($func->returnsObject()); // true
-var_dump($func->returnsClass());  // "Test"+var_dump($func->getReturnClass());  // "Test"
 </code> </code>
  
rfc/returntypehint.txt · Last modified: 2017/09/22 13:28 by 127.0.0.1

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