IDictionary<(Of <(<'TKey, TValue>)>)>..::..ContainsKey Method

Determines whether the IDictionary<(Of <(<'TKey, TValue>)>)> contains an element with the specified key.

Namespace: System.Collections.Generic
Assembly: Bridge (in Bridge.dll)

Syntax

bool ContainsKey(
	TKey key
)

Function ContainsKey ( _
	key As TKey _
) As Boolean

bool^ ContainsKey(
	TKey key
)

Parameters

key: Type: TKey
The key to locate in the IDictionary<(Of <(<'TKey, TValue>)>)>.

Return Value

true if the IDictionary<(Of <(<'TKey, TValue>)>)> contains an element with the key; otherwise, false.

Exceptions

Exception	Condition
System..::..ArgumentNullException	key is null.

See Also

IDictionary<(Of <(<'TKey, TValue>)>)> Interface

System.Collections.Generic Namespace