rfc:short-syntax-for-anonymous-function

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rfc:short-syntax-for-anonymous-function [2013/02/19 13:04] – [Request for Comments: Short syntax for anonymous functions] mdrfc:short-syntax-for-anonymous-function [2017/09/22 13:28] (current) – external edit 127.0.0.1
Line 27: Line 27:
 </code> </code>
  
-===== Passing an anonymous function to a function =====+==== Passing an anonymous function to a function ====
  
 The syntax allows for a cleaner way to pass a an anonymous function around. The syntax allows for a cleaner way to pass a an anonymous function around.
Line 40: Line 40:
 </code> </code>
  
 +==== Adding variables to the function scope ====
 +
 +<code php>
 +<?php
 +
 +setFormattingStrategy({$string use $filter =>
 +    return $filter->trimedAndLowerCase($string));
 +});
 +
 +</code>
 ===== What is common use cases in other language ===== ===== What is common use cases in other language =====
 ==== Building domain specific languages ==== ==== Building domain specific languages ====
Line 52: Line 62:
  
 function it($testName, callable $test) { function it($testName, callable $test) {
-    print("    $test" . PHP_EOL);+    print("    $testName" . PHP_EOL);
     $test();     $test();
 } }
rfc/short-syntax-for-anonymous-function.1361279090.txt.gz · Last modified: 2017/09/22 13:28 (external edit)

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