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NameObjectCollectionBase::KeysCollection::Count Property

Gets the number of keys in the NameObjectCollectionBase::KeysCollection.

Namespace:  System.Collections.Specialized
Assembly:  System (in System.dll)

public:
virtual property int Count {
	int get () sealed;
}

Property Value

Type: System::Int32
The number of keys in the NameObjectCollectionBase::KeysCollection.

Implements

ICollection::Count

Retrieving the value of this property is an O(1) operation.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0
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