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

.NET Framework (current version)
 
System_CAPS_noteNote

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Initializes a new instance of the ConcurrentDictionary<TKey, TValue> class that is empty, has the default concurrency level and capacity, and uses the specified System.Collections.Generic.IEqualityComparer<T>.

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

public ConcurrentDictionary(
	IEqualityComparer<TKey> comparer
)

Parameters

comparer
Type: System.Collections.Generic.IEqualityComparer<TKey>

The equality comparison implementation to use when comparing keys.

Exception Condition
ArgumentNullException

comparer is null.

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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