I have a category on an existing class that adds a property and a few methods to the class. @interface AClass (ACategory) {
This question already has answers here: How to call original implementation when overwriting a method with a category?
I\'ve created a custom sorting by creating a new category for the NSString class. Below is my code. @implementatio开发者_JAVA技巧n NSString (Support)
Occationaly I see snippets开发者_JAVA百科 of code creating new methods for objects and such that looks like this:
Suppose a query \"select streetAdr from Address\" returns \"236 a1 road\" \"333 a2 road\" and 444 a4 road\" as 3 rows. How i can display only \"236\" \"333\"and开发者_StackOverflow中文版 \"444\" in SQ