2.2.5.4.3 stdioFile::Scan

Scan

1 Description
2 Syntax
3 Parameters
4 Return
5 Examples
6 Remark
7 See Also
8 Header to Include

Description

scan file from the beginning to look for line separation info

Syntax

int Scan( int nSize, stdioFileInfo * pfileInfo, BOOL bUnicode = false )

Parameters

nSize: [input] number of bytes to read
pfileInfo: [output] struct to receive file info
bUnicode: [input] file is unicode (wide characters) if true

Return

number of bytes actually read, should be same as nSize if not reaching end of the file

Examples

EX1

void stdioFile_Scan_ex1()
{
    string strFilename = GetAppPath() + "origin.ini";
    stdioFile ff;
    bool bRet = ff.Open(strFilename, file::modeRead);
    stdioFileInfo pfileInfo;
    int num = ff.Scan(1024, &pfileInfo);
    printf("read %d bytes\n", num);
}