OPC Studio User's Guide and Reference
Refresh Method



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Extensions.FileProviders Namespace > IFileInfo2 Interface : Refresh Method
Refreshes the file information from its source.
Syntax
'Declaration
 
Sub Refresh() 
'Usage
 
Dim instance As IFileInfo2
 
instance.Refresh()
void Refresh()
void Refresh(); 
Exceptions
ExceptionDescription

One of the arguments provided to a method is not valid.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

An I/O error has occurred.

This is an operation error that depends on factors external to your program, and thus cannot be always avoided. Your code must handle it appropriately.

An invoked method is not supported at all, or is not supported with the parameters used to create the object.

A path or fully qualified file name is longer than the system-defined maximum length.

This is an operation error that depends on factors external to your program, and thus cannot be always avoided. Your code must handle it appropriately.

A security error was detected.

This is an operation error that depends on factors external to your program, and thus cannot be always avoided. Your code must handle it appropriately.

The operating system has denied access because of an I/O error or a specific type of security error.

This is an operation error that depends on factors external to your program, and thus cannot be always avoided. Your code must handle it appropriately.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also