public Task<T> DestroyChildAsync<T>(
	string id,
	[OptionalAttribute] GenericObjectProperties propForThis,
	Func<Response, T> onResult,
	[OptionalAttribute] AsyncHandle asyncHandle
)

Public Function DestroyChildAsync(Of T) ( 
	id As String,
	<OptionalAttribute> propForThis As GenericObjectProperties,
	onResult As Func(Of Response, T),
	<OptionalAttribute> asyncHandle As AsyncHandle
) As Task(Of T)