CardActionTextDescriptionBuilderAppendHeaderAsync(StringBuilder, SchemeStoreRequest, CancellationToken) - метод

public ValueTask<StringBuilder> AppendHeaderAsync(
	StringBuilder builder,
	SchemeStoreRequest request,
	CancellationToken cancellationToken = default
)

Public Function AppendHeaderAsync ( 
	builder As StringBuilder,
	request As SchemeStoreRequest,
	Optional cancellationToken As CancellationToken = Nothing
) As ValueTask(Of StringBuilder)

public:
virtual ValueTask<StringBuilder^> AppendHeaderAsync(
	StringBuilder^ builder, 
	SchemeStoreRequest^ request, 
	CancellationToken cancellationToken = CancellationToken()
) sealed

abstract AppendHeaderAsync : 
        builder : StringBuilder * 
        request : SchemeStoreRequest * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<StringBuilder> 
override AppendHeaderAsync : 
        builder : StringBuilder * 
        request : SchemeStoreRequest * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> ValueTask<StringBuilder>