DelegatedCommandDispatcherTryGetHandlerTCommand - метод

public Func<TCommand, CancellationToken, Task> TryGetHandler<TCommand>()
where TCommand : IRoutedCommand

Public Function TryGetHandler(Of TCommand As IRoutedCommand) As Func(Of TCommand, CancellationToken, Task)

public:
generic<typename TCommand>
where TCommand : IRoutedCommand
virtual Func<TCommand, CancellationToken, Task^>^ TryGetHandler() sealed

abstract TryGetHandler : unit -> Func<'TCommand, CancellationToken, Task>  when 'TCommand : IRoutedCommand
override TryGetHandler : unit -> Func<'TCommand, CancellationToken, Task>  when 'TCommand : IRoutedCommand