public Task<T> CreateChildAsync<T>(
	GenericObjectProperties prop,
	[OptionalAttribute] GenericObjectProperties propForThis,
	[OptionalAttribute] Func<Response, T> onResult,
	[OptionalAttribute] AsyncHandle asyncHandle
)
where T : GenericObject

Public Function CreateChildAsync(Of T As GenericObject) ( 
	prop As GenericObjectProperties,
	<OptionalAttribute> propForThis As GenericObjectProperties,
	<OptionalAttribute> onResult As Func(Of Response, T),
	<OptionalAttribute> asyncHandle As AsyncHandle
) As Task(Of T)