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Stored procedures
Compares the content of two files bit by bit.
Versions 16 and later
Universal Windows 10 App This function is now available for Windows Phone applications.
New in version 16
Universal Windows 10 App This function is now available for Windows Phone applications.
Universal Windows 10 App This function is now available for Windows Phone applications.
Versions 18 and later
Universal Windows 10 App This function is now available in Windows Store apps mode.
New in version 18
Universal Windows 10 App This function is now available in Windows Store apps mode.
Universal Windows 10 App This function is now available in Windows Store apps mode.
Versions 21 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
WINDEVJavaUser code (UMC)
// Compare the content of two files
Res = fCompare("C:\Directories\FileA.doc", "C:\Directories\FileB.doc")
Syntax
<Result> = fCompare(<Path of file 1> , <Path of file 2>)
<Result>: Integer
  • 0 if the two files are identical or if the two file paths are identical,
  • 1 if the two files are different,
  • an error code (value less than 0) otherwise.
<Path of file 1>: Character string (with quotes)
Name and full (or relative) path of first file to compare (up to 260 characters). A UNC path can be used.
Versions 15 and later
WindowsLinux This parameter can be in Ansi or Unicode format.
New in version 15
WindowsLinux This parameter can be in Ansi or Unicode format.
WindowsLinux This parameter can be in Ansi or Unicode format.
<Path of file 2>: Character string (with quotes)
Name and full (or relative) path of second file to compare (up to 260 characters). A UNC path can be used.
Versions 15 and later
WindowsLinux This parameter can be in Ansi or Unicode format.
New in version 15
WindowsLinux This parameter can be in Ansi or Unicode format.
WindowsLinux This parameter can be in Ansi or Unicode format.
Remarks

Error code

The following error codes are returned:
  • -1: <Path of file 1> was not found.
  • -2: <Path of file 2> was not found.
  • -3: Error during the comparison:
    • one of the files to compare is opened, locked or it does not exist;
    • the path of one of the files to compare is invalid;
    • the user has no read rights on one of the files to compare;
    • insufficient memory to perform the comparison.
To get the details of the error, use ErrorInfo with the errMessage constant.
Component : wd250std.dll
Minimum version required
  • Version 9
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