"OC" Point syntax and member variable scope, js variable scopeI. Point syntax(1) Recognition point syntaxDeclare a Person class:
1 #import 2 3 @interface Person : NSObject 4 { 5 int _age; 6 NSString *_name; 7 } 8 9 -
This article focuses on the concept of Perl variables in the Perl syntax, where Perl variables are divided into scalar variables, array variables, and relational array variable 3 classes. Perl's variables are sensitive to size, such as: An,an,an is
http://leopard168.blog.163.com/blog/static/16847184420138153296930/http://blog.csdn.net/thdxs/article/details/109883431. The class method belongs to the entire class, not to an object.2. Class methods can access only class member variables, cannot
-----iOS training, Android training, Java training, and look forward to communicating with you----- OC point syntax, member variable scope, @property, and @synthesizeOne, dot syntax1) basic concept of point syntax : When we use object-oriented
In Objective-c, defining a class requires two parts: the first is the interface (interface), and the second is the implementation (implementation). interface to the interface file, and the implementation corresponds to the implementation file. The
OC point syntax and variable scope
I. Point syntax
(1) Recognition point syntax
Declare a person class:
1 # import 2 3 @ interface person: nsobject 4 {5 Int _ age; // The default value is @ protected 6} 7 8-(void) setage :( INT) age; 9-(INT) age; 10
PHP7 up and runningThe original link of the park learningReal-Park Learning videoUniform Variable SyntaxBefore PHP 7 proposed uniform Variable syntax, most of us probably didn't realize how "inconsistent" the previous version of PHP syntax was. And
#一, PHP variable definition: Variables are used to store values, such as numbers, text strings or arrays, V: string/integer/double/array/object
Naming rules:
1. The variable name of PHP is case-sensitive. 2. The variable name must begin with $3,
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.