'Declaration
 
Protected Overrides Function DoOpenRead( _
   ByVal session As FileSystemEventsSession, _
   ByVal share As FileShare, _
   ByVal fileOptions As FileOptions _
) As Stream

'Usage
 
Dim instance As StreamFile
Dim session As FileSystemEventsSession
Dim share As FileShare
Dim fileOptions As FileOptions
Dim value As Stream
 
value = instance.DoOpenRead(session, share, fileOptions)

protected override Stream DoOpenRead( 
   FileSystemEventsSession session,
   FileShare share,
   FileOptions fileOptions
)

Parameters

session

A reference to a FileSystemEventsSession object which is responsible for raising all events that occur during the process.

share

A System.IO.FileShare constant that determines how the file will be shared by different processes.

fileOptions

Return Value

The returned stream is guaranteed to be readable, but may or may not be seekable.

The share parameter allows you to control how the file is shared by different processes.

.NET: net5.0, net5.0-windows, net6.0, net6.0-macos, net6.0-windows, net7.0, net7.0-macos, net7.0-windows, net8.0, net8.0-browser, net8.0-macos, net8.0-windows, net9.0, net9.0-browser, net9.0-macos, net9.0-windows, net10.0, net10.0-browser, net10.0-macos, net10.0-windows.

.NET Standard: netstandard2.0, netstandard2.1

.NET Framework: net20, net35, net40, net403, net45, net451, net452, net46, net461, net462, net463, net47, net471, net472, net48, net481.

Reference

StreamFile Class
StreamFile Members
Base Implementation in DoOpenRead
System.IO.Stream
FileSystemEventsSession Class
System.IO.FileShare