Snippets tagged “references”
3 snippets use this tag.
- How can I use pointers in Java?Java
In Java, pointers are not used in the same way that they are used in other programming languages such as C or C++.
- How to Start a PHP Function with an AmpersandPHP
In PHP, an ampersand is put before the function name for returning a reference to the variable instead of returning the value. Learn how to do that, here.
- Only variable references should be returned by reference - CodeigniterPHP
This error message in Codeigniter indicates that you are attempting to return a variable by reference, but only variable references can be returned by reference.