PhysicalFileProvider.Watch(String) Method

Definition

Creates an IChangeToken for the specified filter.

Globbing patterns are interpreted by Matcher.

public:
 virtual Microsoft::Extensions::Primitives::IChangeToken ^ Watch(System::String ^ filter);
public Microsoft.Extensions.Primitives.IChangeToken Watch (string filter);
abstract member Watch : string -> Microsoft.Extensions.Primitives.IChangeToken
override this.Watch : string -> Microsoft.Extensions.Primitives.IChangeToken
Public Function Watch (filter As String) As IChangeToken

Parameters

filter
String

Filter string used to determine what files or folders to monitor. Examples: **/*.cs, *.*, subfolder/**/*.cshtml.

Returns

IChangeToken

An IChangeToken that's notified when a file matching filter is added, modified, or deleted.

OR

A NullChangeToken if filter has invalid filter characters or is an absolute path or is outside the root directory specified in the constructor PhysicalFileProvider(String).

Implements

Applies to