ConcurrentDictionary<TKey, TValue>.Count Property

Gets the number of key/value pairs contained in the System.Collections.Concurrent.ConcurrentDictionary<TKey, TValue>.

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

ExceptionCondition
OverflowException

The dictionary already contains the maximum number of elements (MaxValue).

This property has snapshot semantics and represents the number of items in the System.Collections.Concurrent.ConcurrentDictionary<TKey, TValue> at the moment when the property was accessed.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1
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