HttpHeadersNonValidated.IReadOnlyDictionary<String,HeaderStringValues>.ContainsKey Metodo

Definizione

Spazio dei nomi:

System.Net.Http.Headers

Assembly:

System.Net.Http.dll

Origine:

HttpHeadersNonValidated.cs

Determina se il dizionario di sola lettura contiene un elemento con la chiave specificata.

 virtual bool System.Collections.Generic.IReadOnlyDictionary<System.String,System.Net.Http.Headers.HeaderStringValues>.ContainsKey(System::String ^ key) = System::Collections::Generic::IReadOnlyDictionary<System::String ^, System::Net::Http::Headers::HeaderStringValues>::ContainsKey;

bool IReadOnlyDictionary<string,HeaderStringValues>.ContainsKey (string key);

abstract member System.Collections.Generic.IReadOnlyDictionary<System.String,System.Net.Http.Headers.HeaderStringValues>.ContainsKey : string -> bool
override this.System.Collections.Generic.IReadOnlyDictionary<System.String,System.Net.Http.Headers.HeaderStringValues>.ContainsKey : string -> bool

Function ContainsKey (key As String) As Boolean Implements IReadOnlyDictionary(Of String, HeaderStringValues).ContainsKey

Parametri

key

String

La chiave da individuare.

Restituisce

Boolean

true se il dizionario di sola lettura contiene un elemento con la chiave specificata; in caso contrario, false.

Implementazioni

ContainsKey(TKey)