rfc:returntypehint

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rfc:returntypehint [2010/07/28 19:38] – change the title feliperfc:returntypehint [2010/07/29 00:44] – - Update example felipe
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
 +$foo->test(new stdClass); // fail
 +/*
 +PHP Catchable fatal error:  The returned value should be instance of Bar,
 +called in ... on line 13 and returning in ... on line 7
 */ */
 </code> </code>
Line 50: Line 72:
 } }
 // PHP Fatal error:  Declaration of Foo::bar() must be compatible with that of ITest::bar() in ... on line 7 // PHP Fatal error:  Declaration of Foo::bar() must be compatible with that of ITest::bar() in ... on line 7
 +</code>
 +
 +=== Using a namespaced class ===
 +
 +<code php>
 +<?php
 +
 +namespace foo {
 +class foo { }
 +class bar extends foo { }
 +}
 +
 +namespace bar {
 +class bar {
 + public function \foo\foo test() {
 + return new \foo\bar;
 + }
 +}
 +
 +$bar = new bar;
 +$bar->test(); // ok
 +}
 </code> </code>
  
Line 72: Line 116:
  
 $func = new ReflectionMethod('foo::test'); $func = new ReflectionMethod('foo::test');
-var_dump($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>
  
Line 88: Line 132:
 $func = new ReflectionFunction('abc'); $func = new ReflectionFunction('abc');
 var_dump($func->getReturnType()); // scalar var_dump($func->getReturnType()); // scalar
 +var_dump($func->returnsScalar()); // true
 </code> </code>
  
Line 93: Line 138:
 ===== Patch ===== ===== Patch =====
  
-Comming soon+  * Engine + Reflection: http://felipe.ath.cx/diff/returntypehint.diff 
 +  * Tests: http://felipe.ath.cx/diff/tests/return_typehint_tests.zip
rfc/returntypehint.txt · Last modified: 2017/09/22 13:28 by 127.0.0.1

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