OptionsMonitorExtensions.OnChange<TOptions> Method
Definition
Important
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Registers a listener to be called whenever TOptions
changes.
public:
generic <typename TOptions>
[System::Runtime::CompilerServices::Extension]
static IDisposable ^ OnChange(Microsoft::Extensions::Options::IOptionsMonitor<TOptions> ^ monitor, Action<TOptions> ^ listener);
public static IDisposable? OnChange<TOptions> (this Microsoft.Extensions.Options.IOptionsMonitor<TOptions> monitor, Action<TOptions> listener);
static member OnChange : Microsoft.Extensions.Options.IOptionsMonitor<'Options> * Action<'Options> -> IDisposable
<Extension()>
Public Function OnChange(Of TOptions) (monitor As IOptionsMonitor(Of TOptions), listener As Action(Of TOptions)) As IDisposable
Type Parameters
- TOptions
The type of options instance being monitored.
Parameters
- monitor
- IOptionsMonitor<TOptions>
The options monitor.
- listener
- Action<TOptions>
The action to be invoked when TOptions
has changed.
Returns
An IDisposable which should be disposed to stop listening for changes.
Applies to
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