SysUtils.FileIsReadOnly Function

Reports whether a file is read-only.

Pascal

function FileIsReadOnly(const FileName: string): Boolean;

C++

Boolean FileIsReadOnly(const AnsiString FileName);

SysUtils

FileIsReadOnly returns True if FileName can be found and opened, but the current process does not have permission to write to it.

Note: On Windows XP, FileIsReadOnly returns True if the file does not exist.

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