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ReadOnlyDictionary<TKey, TValue>::IDictionary<TKey, TValue>::Item Property (TKey)

.NET Framework (current version)
 

Gets the element that has the specified key.

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

private:
property TValue default[
	TKey key
] {
	virtual TValue get(TKey key) sealed = IDictionary<TKey, TValue>::default::get;
	virtual void set(TKey key, TValue value) sealed = IDictionary<TKey, TValue>::default::set;
}

Parameters

key
Type: TKey

The key of the element to get or set.

Property Value

Type: TValue

The element that has the specified key.

Exception Condition
ArgumentNullException

key is null.

KeyNotFoundException

The property is retrieved and key is not found.

NotSupportedException

The property is set.

This member is an explicit interface member implementation. It can be used only when the ReadOnlyDictionary<TKey, TValue> instance is cast to an IDictionary<TKey, TValue> interface.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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