PostSharp 6.9 / / Post­Sharp Documentation / API Reference / Post­Sharp.​Patterns.​Collections Namespace / Advisable­Dictionary(TKey, TValue) Class / Advisable­Dictionary(TKey, TValue) Methods / Advisable­Dictionary(TKey, TValue).​Contains­Key Method

AdvisableDictionary<TKey, TValue>.ContainsKey Method

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

Namespace:  PostSharp.Patterns.Collections
Assembly:  PostSharp.Patterns.Common (in PostSharp.Patterns.Common.dll) Version: 6.9.1.0 (6.9.1.0)
Syntax
C#
Copy
public bool ContainsKey(
	TKey key
)

Parameters

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

Return Value

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

Implements

IDictionary<TKey, TValue>.ContainsKey(TKey)
Exceptions
ExceptionCondition
ArgumentNullExceptionkey is null.
See Also