Modern Fs File Id

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File.Id

Returns the FileId of the open file, still right after a rename.

Syntax

File.Id( )

Notes

• The FileId of the file this File has open -- still right if the file has been renamed since it was opened.

Examples

#import "std/fs"
#import "std/chrono"
using fs

dim as ustring dir_ = CreateTempDir( "tkdoc" ).Value( )
dim as ustring p = PathJoin( dir_, "f.txt" )
WriteAllText( p, "x" )
dim as File f
f.OpenRead( p )
print f.Id( ).Value( ) = GetFileId( p ).Value( )    '' true
f.Close( )

RemoveDirAll( dir_ )

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Library: Filesystem Library Category: File Streams Documented under: Metadata