ExpandoObject.IDictionary<String,Object>.ContainsKey(String) Metodo

Definizione

Determina se il dizionario contiene la chiave specificata.Determines whether the dictionary contains the specified key.

 virtual bool System.Collections.Generic.IDictionary<string,object>.ContainsKey(System::String ^ key) = System::Collections::Generic::IDictionary<System::String ^, System::Object ^>::ContainsKey;
bool IDictionary<string,object>.ContainsKey (string key);
abstract member System.Collections.Generic.IDictionary<string,object>.ContainsKey : string -> bool
override this.System.Collections.Generic.IDictionary<string,object>.ContainsKey : string -> bool
Function ContainsKey (key As String) As Boolean Implements IDictionary(Of String, Object).ContainsKey

Parametri

key
String

Chiave da individuare nel dizionario.The key to locate in the dictionary.

Restituisce

true se il dizionario contiene un elemento con la chiave specificata. In caso contrario, false.true if the dictionary contains an element that has the specified key; otherwise, false.

Implementazioni

Si applica a