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


Updated: November 29, 2016

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

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

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

public bool ContainsKey(
	TKey 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.

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