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2.1.10.20 GetFileModificationDate


Contents

Description

Get the file modification date of a file from an input string containing a path and filename.


Get the file modification date of a file from an input string containing a path and filename.

Syntax

BOOL GetFileModificationDate( LPCSTR lpcstrPathAndFilename, SYSTEMTIME & pSysTime )


string GetFileModificationDate( LPCSTR lpcstrPathAndFilename, WORD wFormat = LDF_SHORT )

Parameters

lpcstrPathAndFilename
[input] string containing a path and filename with filetype extension
pSysTime
[output] pointer to a SYSTEMTIME structure that will receive the file's modification time


lpcstrPathAndFilename
[input] string containing a path and filename with filetype extension
wFormat
[input] a date format flag to determine the appearance of the formatted string.
These includes: LDF_SHORT, LDF_LONG, LDF_ALPHAMONTH_NUMERICDAY, LDF_NUMERICMONTH_NUMERICDAY,
LDF_NUMERICDAY, LDF_ALPHAWEEKDAY_3CHR, LDF_ALPHAWEEKDAY_1CHR, LDF_NUMERICYEAR_4DIGIT,
LDF_NUMERICYEAR_2DIGIT, LDF_SHORT_AND_HHMM_SEPARCOLON, LDF_SHORT_AND_HHMMSS_SEPARCOLON,
LDF_YYMMDD, LDF_YYMMDD_AND_HHMM_SEPARCOLON, LDF_YYMMDD_AND_HHMMSS_SEPARCOLON,
LDF_YYMMDD_AND_HHMM, LDF_YYMMDD_AND_HHMMSS, LDF_ALPHAMON_3CHR, LDF_ALPHAMON_1CHR,
LDF_QUARTER, LDF_CUSTOM1, LDF_CUSTOM2 .
See the definitions of LDF_* in OC_Const.h .

Return

Returns TRUE for success else FALSE for error


Returns a Windows like file modification date formatted for display.

Examples

EX1 

void GetFileModificationDate_ex1()
{            
    string strTempFile;
    string strFileDate;
    WORD wFormat = LDF_YYMMDD;
    GetTempFileName(strTempFile,"ABC");
 
    SYSTEMTIME sysTime;
    if( GetFileModificationDate(strTempFile, sysTime) )
    {
        LPSTR lpstr = strFileDate.GetBuffer(MAXFULLPATH);
        if( lpstr )
        {
            systemtime_to_date_str(&sysTime, lpstr, wFormat);
            strFileDate.ReleaseBuffer();
        }
    }
 
    if(!strFileDate.IsEmpty())
        printf("The file is modified in %s",strFileDate);
    else
        printf("error, the file does not exits");
}


EX2 

int GetFileModificationDate_ex2()
{            
    string strTempFile;
    string strFileDate;
    
    GetTempFileName(strTempFile,"ABC");
    strFileDate = GetFileModificationDate(strTempFile);
    
    if(!strFileDate.IsEmpty())
        printf("The file is modified in %s",strFileDate);
    else
        printf("error, the file does not exits");
    return 0;
}

Remark

See Also

Header to Include

origin.h

Reference