rfc:typehint

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rfc:typehint [2008/04/17 03:57] – feliperfc:typehint [2008/04/17 14:40] – Change examples felipe
Line 15: Line 15:
 ==== BC Break ==== ==== BC Break ====
 No BC break using the "(type)" syntax. (Inspirated by Objective-C) No BC break using the "(type)" syntax. (Inspirated by Objective-C)
 +
  
 ==== Examples ==== ==== Examples ====
Line 96: Line 97:
 } }
  
-test('1337'); +test('1337'); // Catchable fatal error: The returned value must be of the type integer
-test(-1); +
-test(1); +
-test(1.); // Catchable fatal error: The returned value must be of the type integer+
 </code> </code>
  
Line 130: Line 128:
       - isObject()       - isObject()
       - isResource()       - isResource()
 +
  
  
 ==== Examples ==== ==== Examples ====
 +
 +=== With default parameter value ===
 +<code php>
 +function test(integer $value = '1') {
 +}
 +// Fatal error: Default value for parameters with integer type hint can only be the exact type or NULL
 +</code>
  
 === integer / int === === integer / int ===
Line 140: Line 146:
  
 test(1); test(1);
-test("1337"); 
 test(-1); test(-1);
-test("1."); // Catchable fatal error: Argument 1 passed to test() must be of the type integer, string given +test("1.");  
- +// Catchable fatal error: Argument 1 passed to test() must be of the type integer, string given ...
-function test(integer $value = '1') { +
-} +
-// Fatal error: Default value for parameters with integer type hint can only be the exact type or NULL+
 </code> </code>
  
Line 156: Line 158:
 test(1.1); test(1.1);
 test(.1); test(.1);
-test("1."); +test("1."); // Catchable fatal error: Argument 1 passed to test() must be of the type double, string given
-test("1337"); // Catchable fatal error: Argument 1 passed to test() must be of the type double, string given +
- +
-function test(double $value = '1') { +
-} +
-// Fatal error: Default value for parameters with double type hint can only be the exact type or NULL+
 </code> </code>
  
Line 170: Line 167:
  
 test(false); test(false);
-test(0); +test(0); // Catchable fatal error: Argument 1 passed to test() must be of the type boolean, null given
-test(1); +
-test('0'); +
-test('1'); +
-test(''); +
-test(null); // Catchable fatal error: Argument 1 passed to test() must be of the type boolean, null given+
 </code> </code>
  
Line 194: Line 186:
 test(new stdclass); test(new stdclass);
 test(NULL); // Catchable fatal error: Argument 1 passed to test() must be of the type object, null given test(NULL); // Catchable fatal error: Argument 1 passed to test() must be of the type object, null given
- 
-function test(object $value = 1) { 
-} 
-// Fatal error: Default value for parameters with object type hint can only be the exact type or NULL 
 </code> </code>
  
rfc/typehint.txt · Last modified: 2017/09/22 13:28 by 127.0.0.1

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