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authorEmiel Bruijntjes <emiel.bruijntjes@copernica.com>2014-03-12 17:00:20 +0100
committerEmiel Bruijntjes <emiel.bruijntjes@copernica.com>2014-03-12 17:00:20 +0100
commit24165a2443e79c43c3c6dc63944a5dbd245f84e6 (patch)
tree3874ecb7f8fdec98a67e5da7317c733ee556ff6d /documentation
parent2e241e2215363de22c9e8b832ef414587a8422b3 (diff)
small documentation changes
Diffstat (limited to 'documentation')
-rw-r--r--documentation/comparing-objects.html9
1 files changed, 6 insertions, 3 deletions
diff --git a/documentation/comparing-objects.html b/documentation/comparing-objects.html
index 2d2c12a..ad8b07f 100644
--- a/documentation/comparing-objects.html
+++ b/documentation/comparing-objects.html
@@ -10,7 +10,9 @@
classes. With C++ you can achieve the same, but by using technologies like
operator overloading, implicit constructors and casting operators. The
PHP __invoke() method for example, is more or less identical to operator ()
- in C++.
+ in C++. The question that we asked ourselves was whether we should automatically
+ pass the __invoke PHP method to a C++ operator() call - or use the same
+ __invoke() method name in C++ too?
</p>
<p>
We have decided to follow the PHP conventions, and use magic methods
@@ -19,7 +21,8 @@
pretty. But by using magic methods the switch from PHP to C++ is kept simpler
for starting C++ programmers. And on top of that, not all magic methods and
interfaces could have been implemented with core C++ features, so we did have
- to use <i>some</i> magic methods and/or interfaces anyway.
+ to use <i>some</i> magic methods and/or interfaces anyway - so we could just
+ as well follow PHP completely in this.
</p>
<p>
Besides the magic methods and functions, the Zend engine has additional
@@ -32,7 +35,7 @@
</p>
<p>
If you compare two objects in PHP with comparison operators like &lt; ==, !=
- &gt; (and some others), the Zend engine runs an object comparison function.
+ &gt; (and the obvious others), the Zend engine runs an object comparison function.
The PHP-CPP library interupts this method, and passes the comparison method
to the &lt; operator of your class. In other words, if you want to install
a custom comparison operator, you can do so by implementing operator&lt;.