HeaderDictionary.TryGetValue(String, StringValues) Metodo

Definizione

Spazio dei nomi:

Microsoft.AspNetCore.Http

Assembly:

Microsoft.AspNetCore.Http.dll

Pacchetto:

Microsoft.AspNetCore.App.Ref v9.0.0

Recupera un valore dal dizionario.

public:
 virtual bool TryGetValue(System::String ^ key, [Runtime::InteropServices::Out] Microsoft::Extensions::Primitives::StringValues % value);

public bool TryGetValue (string key, out Microsoft.Extensions.Primitives.StringValues value);

abstract member TryGetValue : string * StringValues -> bool
override this.TryGetValue : string * StringValues -> bool

Public Function TryGetValue (key As String, ByRef value As StringValues) As Boolean

Parametri

key

String

Nome dell'intestazione.

value

StringValues

Valore.

Restituisce

Boolean

true se contiene la HeaderDictionary chiave; in caso contrario, false.