Transferred from: http://blog.sina.com.cn/s/blog_93b45b0f01015s95.htmlWe often encounter these problems:(1) C + + defines an empty class, what is its size (sizeof)?(2) The size of a class that has only one char data member?(3) Can I define an empty
Original article address:Convert: char *,
(1) OverviewString and cstring are both string template classes. string is a string class defined by the standard template class (STL) and has been
turn: char*, char, CString, string conversion (i) OverviewString and CString are string template classes, string classes defined by the Standard template class (STL), are included in the C + + standard;CString (typedef CStringT > CString) is the
Cstring, Int, String, char * ConversionString to cstringCstring. Format ("% s", String. c_str ());Convert Char to cstringCstring. Format ("% s", char *);Char to stringString S (char *);String to char *Char * P = string. c_str ();Cstring to
Because to call the Windows API or to the VC + + Write interface, a lot of places to use Pchar, now the char array, string and pchar between the conversion are listed, are online looking for information, I summarize, first directly on the code, and
Reference: http://blog.csdn.net/procedure1984/article/details/5419616The difference between one or three peopleBoth string and char arrays are a piece of memory that holds contiguous characters.string memory for specific characters is transparent to
C + + Primer Learning Notes _20_ class and Data Abstraction (6) _ Deep copy and shallow copy, empty class and empty array One, deep copy and shallow copyShallow copy: All variables of the copied object contain the same value as the original object,
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