OptionsMonitor<TOptions>.OnChange(Action<TOptions,String>) Method

Definition

Namespace:

Microsoft.Extensions.Options

Assembly:

Microsoft.Extensions.Options.dll

Package:

Microsoft.Extensions.Options v9.0.0-rc.2.24473.5

Registers a listener to be called whenever TOptions changes.

public:
 virtual IDisposable ^ OnChange(Action<TOptions, System::String ^> ^ listener);

public IDisposable OnChange (Action<TOptions,string> listener);

abstract member OnChange : Action<'Options, string (requires 'Options : null)> -> IDisposable
override this.OnChange : Action<'Options, string (requires 'Options : null)> -> IDisposable

Public Function OnChange (listener As Action(Of TOptions, String)) As IDisposable

Parameters

listener

Action<TOptions,String>

The action to be invoked when TOptions has changed.

Returns

IDisposable

An IDisposable which should be disposed to stop listening for changes.

Implements

OnChange(Action<TOptions,String>)