c template programming tutorial

 In the previous tutorial Codesmith tutorial (3): Automatically generate the YII framework ActiveRecord we used the master, from the template to implement the ActiveRecord class definition that generates multiple tables from the database for the YII framework, In the Codesmith project, the complex code generation process can be achieved through the combination

SS Style Template Area Guide post, come this must see! "Links with SS-style related tutorials" first, this version of the Regulation Reference: Http://www.discuz.net/thread-759546-1-1.html This edition is for Supesite/x-space template enthusiasts to exchange discussions. Encourage everyone to share! second, the release share

Item 48:be aware of template metaprogramming. template meta-programming (METAPROGRAMMING,TMP) is the use of templates to write C + + programs that run at compile time. template Metaprogram is a program written in C + + that runs in the compiler. When the program finishes running, its output will still compile norm

C ++: "class templates and STL programming", template stlClass template ConceptI. Class templatesClasses of different types of members can be created based on different parameters.Ii. class template syntax:Template Class Name{Member name;};Iii. class template instantiation1.

In C + +, template specificity is a way to package changes in addition to classes. Template specificity can be used by the compiler to generate different code for different template parameters.Template specificity is usually used as a carrier of template structure. Common techniques include: type definition, static mem

Wen/Li Bo (Guang Yu guangzhen) In other words, Erwin Unruh showed a piece of code that can generate a prime number during a meeting held by the C ++ Standards Committee in San Diego on March 13, 1994. The special feature of this Code is that the prime number is generated in the compilation period rather than the runtime period, and contains all the prime numbers between 2 and a set value in the error message generated by the compiler. Its release version is said to have been verified on GCC 3.2.

; //calling a normal function template Char*STR1 ="Hello,", *STR2 =" World"; //invoking a special function templatecout Endl; return 0;}Special instances of class templates:#include using namespacestd;templateclasssum{T A, b; Public: Sum (t OP1, T OP2): A (OP1), B (OP2) {} T DoIt () {returnA +b;}};//Replace T, specialTemplateclasssumChar*>{ Char*STR1, *str2; Public: Sum (Char(SS,Char*S2): str1 (S1), str2 (s2) {}Char*DoIt () {Char*tmp =New Char[S

that the source file cannot be included multiple times because it causes recompilation. 4: With respect to a friend declaration, there must be a declaration before the template type, and the direct definition of the class may not need to be previously declared. There are 3 types of friend declarations in the class template: The ordinary friend, the general template