'Declaration
Public MustOverride Function ExistsAsync( _ ByVal fso As NFileSystemObject _ ) As NPromise(Of Boolean)
'Usage
Dim instance As NFileSystemService Dim fso As NFileSystemObject Dim value As NPromise(Of Boolean) value = instance.ExistsAsync(fso)
public abstract NPromise<bool> ExistsAsync( NFileSystemObject fso )
Parameters
- fso
Return Value
True if the file system object exists and is of the valid type, i.e. a file for NFile and a folder for NFolder file system objects.