Metodo IReadOnlyDictionary<K, T>.ContainsKey

Determines whether the element with the specified key is contained in the dictionary.

Spazio dei nomi  Microsoft.SqlServer.Management.Sdk.Sfc
Assembly:  Microsoft.SqlServer.Management.Sdk.Sfc (in Microsoft.SqlServer.Management.Sdk.Sfc.dll)

Sintassi

'Dichiarazione
Function ContainsKey ( _
    key As K _
) As Boolean
'Utilizzo
Dim instance As IReadOnlyDictionary 
Dim key As K
Dim returnValue As Boolean 

returnValue = instance.ContainsKey(key)

bool ContainsKey(
    K key
)

bool ContainsKey(
    K key
)

abstract ContainsKey : 
        key:'K -> bool

function ContainsKey(
    key : K
) : boolean

Parametri

• key
  Tipo: K
  They key to locate in the dictionary.

Valore restituito

Tipo: System.Boolean
true if the key is found in the dictionary; otherwise false.

Vedere anche

Riferimento

IReadOnlyDictionary<K, T> Interfaccia

Spazio dei nomi Microsoft.SqlServer.Management.Sdk.Sfc