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C++빌더 Q&A
C++Builder Programming Q&A
[25529] Re:ASAP - Converting 'AnsiString' to 'Char'
실업자 [origin] 1198 읽음    2003-05-10 21:10
AnsiString c_str() example In C++Builder Help

AnsiString::c_str() returns a non const temporary pointer to the internal string buffer in the AnsiString object.
The pointer is invalid once the statement in which it is used has finished executing.
That is,don't do something like this:

     char* cp = Edit1->Text.c_str();
     char* cp2 = strtok( cp, " \t\n" ); // cp may no longer be valid


If you need a persistent pointer, you MUST copy the string into its own buffer:

     char* cp = new char[ Edit1->Text.Length() + 1 ];
     strcpy( cp, Edit1->Text.c_str() );


Aries 님이 쓰신 글 :
: Hi,
:
: I'm using Borland C++Builder 4 facility (i.e InputBox) for getting inputs. The InputBox returns an 'AnsiString' type. But I want to parse this input (AnsiString type) into my variable (Char type), e.g. Char c[50].
: Obviously I can not do this :
:   c[50]=InputBox->Text; 
: So.. Does anybody know how to convert an 'AnsiString' type into a 'Char' type in Borland C++Builder ?
: Please explain to me using some simple examples/codes.
:
: Regards,
: Aries
:
: Nb. Answer in English please.
:

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관련 글 리스트
25528 ASAP - Converting 'AnsiString' to 'Char' Aries 656 2003/05/10
25529     Re:ASAP - Converting 'AnsiString' to 'Char' 실업자 1198 2003/05/10
25552         Re:Re:ASAP - Converting 'AnsiString' to 'Char' 노세.. 698 2003/05/12
32464             Re:Re:Re:ASAP - Converting 'AnsiString' to 'Char' 임문환.실업자 644 2003/05/14
32463             Re:Re:Re:ASAP - Converting 'AnsiString' to 'Char' 임문환.실업자 654 2003/05/14
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