PostSharpAPI ReferencePost­Sharp.​Patterns.​CollectionsAdvisable­Dictionary<TKey, TValue>Contains­Key
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Method ContainsKey

ContainsKey(TKey)

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

Declaration
public bool ContainsKey(TKey key)
Parameters
Type Name Description
TKey key

The key to locate in the IDictionary<TKey,TValue>.

Returns
Type Description
Boolean

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

Exceptions
Type Condition
ArgumentNullException

key is null.