ansi C reference phần 5 pptx

... &ci, *const cpc = pc, **ppc; int i, *p, *const cp = &i; declare ci, a constant integer; pc, a pointer to a constant integer; cpc, a constant pointer to a constant integer, ppc, a pointer ... changed, and so can the object pointed to by cp. Examples of some correct operations are i = ci; *cp = ci; pc++; pc = cpc; pc = p; ppc = &pc; Examples of ill-formed operations are 7–20 Declara...

Ngày tải lên: 09/08/2014, 12:22

... 85 #defineALLOCSIZE10000/*sizeofavailablespace*/ staticcharallocbuf[ALLOCSIZE];/*storageforalloc*/ staticchar*allocp=allocbuf;/*nextfreeposition*/ char*alloc(intn)/*returnpointertoncharacters*/ { if(allocbuf+ALLOCSIZE-allocp>=n){/*itfits*/ allocp+=n; returnallocp-n;/*oldp*/ }else...

Ngày tải lên: 06/08/2014, 09:20

... the collection. In the case of object collections, this is where you supply a pointer to the object instance. clsClass1 clsClass1 clsClass1 clsClass1 colClass Add() Remove() Item() Count ... a reference to clsClass2 from clsClass1, a circular reference is created. ‘Create a link to one object from the other Set objMyObject2.Link = objMyObject1 Set objMyObject1.Link = objMyObjec...

Ngày tải lên: 09/08/2014, 12:22

... classes class.access 11 Member access control class.access.base 11.2 Access specifiers for base classes class.access.dcl 11.3 Access declarations class.access.spec 11.1 Access specifiers class.access.virt ... Handling an exception 15 3 15. 4 Exception specifications 15 4 15. 5 Special functions 15 6 15. 5.1 The terminate() function 15 6 15. 5.2 The unexpected() function 15 7 15. 6 Except...

Ngày tải lên: 09/08/2014, 12:22

... names or base classes, the construct is ill-formed. 5 All access controls in this clause affect the ability to access a class member from a particular scope. In par- ticular, access controls apply ... operator cannot bind to a volatile lvalue; see C. 2.8. 12.8 Copying class objects DRAFT: 28 April 19 95 Special member functions 12–17 [class.copy] 12.8 Copying class objects 1 A class objec...

Ngày tải lên: 09/08/2014, 12:22

... 11 charT widen(char c ) const; const char* widen(const char* low , const char* high , charT* to ) const; char narrow(charT c , char dfault ) const; const charT* narrow(const charT* low , const charT*, ... isalpha (charT c , const locale& loc ) const; template <class charT> bool isdigit (charT c , const locale& loc ) const; template <class charT> bool ispunct (charT...

Ngày tải lên: 09/08/2014, 12:22

... streamsize n ); // 27 .5. 2.2.4 Putback: int_type sputbackc(char_type c ); int sungetc(); // 27 .5. 2.2 .5 Put area: int sputc(char_type c ); int_type sputn(const char_type* s , streamsize n ); protected: basic_streambuf(); // ... as an abstract base class for deriving various stream buffers whose objects each control two character sequences: — a character input sequence; — a character o...

Ngày tải lên: 09/08/2014, 12:22

... eq(const char_type& c1 , const char_type& c2 ) Returns c1 == c2 static bool ne(const char_type& c1 , const char_type& c2 ) Returns: ! (c1 == c2 ) static bool lt(const char_type& c1 , ... to acquire the basic character type static void assign(char_type& c1 , const char_type& c2 ) static bool eq(const char_type& c1 , const char_type& c2...

Ngày tải lên: 09/08/2014, 12:22

... 27.4.3 Class ios_base namespace std { class ios_base { public: class failure; 26.3 .5. 2 gslice access functions DRAFT: 28 April 19 95 Numerics library 26–23 [lib.gslice.access] 26.3 .5. 2 gslice access ... object to which the slice_array object refers. [lib.class.gslice] 26.3 .5 The gslice class namespace std { class gslice { public: gslice(); gslice(size_t s, const valarray<size_t>&...

Ngày tải lên: 09/08/2014, 12:22

... the member’s class or namespace. [dcl.spec] 7.1 Specifiers 1 The specifiers that can be used in a declaration are decl-specifier: storage-class-specifier type-specifier function-specifier friend typedef decl-specifier-seq: decl-specifier-seq opt decl-specifier 2 The ... object declares the object to have static storage duration (3.7.1). A static specifier can be used in declarations of class...

Ngày tải lên: 09/08/2014, 12:22