'Declaration
 
Public MustOverride Function OpenFileReadAsync( _
   ByVal file As NFile _
) As NPromise(Of Stream)

'Usage
 
Dim instance As NFileSystemService
Dim file As NFile
Dim value As NPromise(Of Stream)
 
value = instance.OpenFileReadAsync(file)

public abstract NPromise<Stream> OpenFileReadAsync( 
   NFile file
)

Parameters

file

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

Reference

NFileSystemService Class
NFileSystemService Members