Return the size, in bytes, of the file with the specified descriptor, or a negative value if an error occurs.

Synopsis

Declared in <bdls_filesystemutil_windowsimputil.h>

static
FilesystemUtil_WindowsImpUtil<WINDOWS_INTERFACE>::Offset
getFileSize(FileDescriptor descriptor);

Return Value

the size in bytes, or a negative value if an error occurs

Parameters

Name

Description

descriptor

open file descriptor whose size is requested

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