Clause 8: When writing operator new and operator Delete, it must follow the general rules.
When you rewrite operator new by yourself (cla10 explains why you sometimes rewrite it), it is important that the behavior provided by the function should
Original link one, new operator (new operator)People sometimes seem to like the benefits of making the C + + language difficult to understand. Let's say the difference between the new operator (new operator) and operator new.When you write this code:
Why is it necessary to write your own operator new and operator delete?
The answer is usually: for efficiency. The default operator new and operator Delete have a very good versatility. This flexibility also makes it possible to further improve its
An operator is a particular symbol or expression used to examine, modify, or merge variables. For example, with the sum operator + you can sum two digits (such as let i = 1 + 2); a slightly more complex example has logic and operator && (e.g. if
When writing operator new and operator Delete, follow the regular rules
When you rewrite operator new by yourself (cla10 explains why you sometimes rewrite it), it is important that the behavior provided by the function should be consistent with
New is a language structure in the C + + programming language that is used to dynamically allocate memory and initialize the allocated memory with a constructor.
The use of new is called the "new operator expression", and its internal
Chen Shuo (giantchen_at_gmail)
Blog.csdn.net/solstice
This article only considers Linux X86 platform and server development (does not consider the issue of cross-dll Memory Allocation and release in Windows ). This article assumes that the
The C ++ operator is explained in detail in conjunction with the instance.C ++ operators combined with Instances
An operator is a symbol that tells the compiler to execute a specific mathematical or logical operation. C ++ has built-in rich
An operator is a symbol that tells the compiler to perform a specific mathematical or logical operation. C + + has a rich operator built into it and provides the following types of operators:
Arithmetic operators
Relational operators
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