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IOptionsMonitor<TOptions>.OnChange Method

Definition

Registers a listener to be called whenever a named TOptions changes.

public:
 IDisposable ^ OnChange(Action<TOptions, System::String ^> ^ listener);
public IDisposable? OnChange (Action<out TOptions,string?> listener);
abstract member OnChange : Action<'Options, string> -> IDisposable
Public Function OnChange (listener As Action(Of Out TOptions, String)) As IDisposable

Parameters

listener
Action<TOptions,String>

The action to be invoked when TOptions has changed.

Returns

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

Applies to