The 1.static global variable is only initialized once, preventing it from being referenced in other file units;2.static Local variables are initialized only once, the next time based on the last result value;The 3.static function has only one copy
1, can local variables and global variable duplicate?
A: Yes, the local will screen the overall situation. To use a global variable, you need to use the "::"
Local variables can have the same name as global variables, and when referenced within a
Original blog, reprint please indicate the source--Zhou Xuewei http://www.cnblogs.com/zxouxuewei/Static is used in two ways: static in process-oriented programming and static in object-oriented programming. The former applies to ordinary variables
Using the static modifier to declare static members that belong to the type itself, rather than to a particular object, can be used for classes, fields, methods, properties, operators, events, and constructors, but not for indexers, destructors, or
Static Keywords of C ++
The static function of C ++ has two usage methods: static in process-oriented programming and static in object-oriented programming. The former applies to common variables and functions, and does not involve classes. The
The role of the static keyword in C language, and the static keyword in C Language
Functions of static keywords in C Language
Hua Qing vision 2014-10-05 Zhang junhao, Haidian District, Beijing
1. layout of executable files (elf) after C source
C ++ Primer study note _ 22 _ class and data abstraction (8) -- static member variable, static member function, class/object size, _ 22 -- static
I. static
Each static data member is an object associated with the class and is not associated with the
Static and static keywords in C ++
Static means static. Here I want to systematically describe the role of the static keyword. Of course, it mainly describes the role of the static keyword in the development languages C and C ++. For other functions,
the difference between static variable and ordinary variable
The description of the global variable (external variable) before being labeled static constitutes a static global variable. The global variable itself is the static storage mode, static
Static can be used in either of the following ways:Process-orientedProgramDesignStatic andObject-Oriented ProgrammingStatic. The former applies to common variables and functions, and does not involve classes. The latter mainly describes the role of
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