ConcurrentDictionary<'TKey, 'TValue>.IDictionary.Item Property (Object)

.NET Framework (current version)
 

Gets or sets the value associated with the specified key.

Namespace:   System.Collections.Concurrent
Assembly:  mscorlib (in mscorlib.dll)

private abstract Item : 
        key:Object -> Object with get, set
private override Item : 
        key:Object -> Object with get, set

Parameters

key
Type: System.Object

The key of the value to get or set.

Property Value

Type: System.Object

The value associated with the specified key, or null if key is not in the dictionary or key is of a type that is not assignable to the key type of the System.Collections.Concurrent.ConcurrentDictionary<'TKey, 'TValue>.

Exception Condition
ArgumentNullException

key is null.

ArgumentException

A value is being assigned, and key is of a type that is not assignable to the key type or the value type of the System.Collections.Concurrent.ConcurrentDictionary<'TKey, 'TValue>.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Windows Phone
Available since 8.1
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