SingletonNewExtensionBeforeRequest - метод

public override Task BeforeRequest(
	ICardNewExtensionContext context
)

Public Overrides Function BeforeRequest ( 
	context As ICardNewExtensionContext
) As Task

public:
virtual Task^ BeforeRequest(
	ICardNewExtensionContext^ context
) override

abstract BeforeRequest : 
        context : ICardNewExtensionContext -> Task 
override BeforeRequest : 
        context : ICardNewExtensionContext -> Task