Changes between Version 11 and Version 12 of code/PerformanceTips

Timestamp:

Apr 12, 2017, 10:18:11 PM (7 years ago)

Author:

landauf

Comment:

fixed links

code/PerformanceTips

@@ -1 +1 @@
 = C++ Performance Tweaking Tips =
-[[TracNav(TracNav/TOC_Development)]]
 
 == General Idea ==
@@ -68 +67 @@
 
 === const functions ===
-Now you may think of a situation, where OtherClass has a MyClass as a membervalue:
+Now you may think of a situation, where !OtherClass has a !MyClass as a membervalue:
 {{{
 class OtherClass
@@ -85 +84 @@
 Vector3 position = instance.getObject().getPosition();
 }}}
-But this doesn't work. Why? Because OtherClass returns a '''const''' reference to MyClass. This means, you can't change anything in MyClass. But getPosition() doesn't change anything? You're absolutely right, but the compiler doesn't know about that. You have to tell him by adding the const keyword to the function head as well:
+But this doesn't work. Why? Because !OtherClass returns a '''const''' reference to !MyClass. This means, you can't change anything in !MyClass. But getPosition() doesn't change anything? You're absolutely right, but the compiler doesn't know about that. You have to tell him by adding the const keyword to the function head as well:
 {{{
 #!html
@@ -106 +105 @@
  * Add '''const''' to all functions that don't change the class.
 
-And remember: '''const ObjectName&''' might look scary, but it's your friend. ;)
+And remember: '''const !ObjectName&''' might look scary, but it's your friend. ;)
 
 == Memory Allocation and Deletion: new, delete ==
@@ -156 +155 @@
 }
 }}}
-Of course SomeClass must now delete the object reference if it isn't needed anymore.
+Of course !SomeClass must now delete the object reference if it isn't needed anymore.
  
 == Redundant code ==