DataCollection<TKey, TValue>.Contains Method (TKey)


Applies To: Dynamics 365 (online), Dynamics 365 (on-premises), Dynamics CRM 2016, Dynamics CRM Online

Determines whether the DataCollection<TKey, TValue> contains a specific value.

Namespace:   Microsoft.Xrm.Sdk
Assembly:  Microsoft.Xrm.Sdk (in Microsoft.Xrm.Sdk.dll)


public bool Contains(
    TKey key
Public Function Contains (
    key As TKey
) As Boolean


  • key
    Type: TKey

    Type: TKey. The key to locate in the collection.

Return Value

Type: System.Boolean

Type: Boolean
true if item is found in the DataCollection<TKey, TValue>; otherwise, false.

See Also

Contains Overload
DataCollection<TKey, TValue> Class
Microsoft.Xrm.Sdk Namespace

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