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ConcurrentDictionary<TKey, TValue> Constructor (Int32, Int32)

Initializes a new instance of the ConcurrentDictionary<TKey, TValue> class that is empty, has the specified concurrency level and capacity, and uses the default comparer for the key type.

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

public ConcurrentDictionary(
	int concurrencyLevel,
	int capacity
)

Parameters

concurrencyLevel
Type: System.Int32
The estimated number of threads that will update the ConcurrentDictionary<TKey, TValue> concurrently.
capacity
Type: System.Int32
The initial number of elements that the ConcurrentDictionary<TKey, TValue> can contain.

ExceptionCondition
ArgumentOutOfRangeException

concurrencyLevel is less than 1.

-or-

capacity is less than 0.

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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