Item Property

Wintellect PowerCollections

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[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]

Gets or sets the value associated with a given key. When getting a value, if this key is not found in the collection, then an ArgumentException is thrown. When setting a value, the value replaces any existing value in the dictionary.

Namespace: Wintellect.PowerCollections
Assembly:  PowerCollections (in PowerCollections.dll)

Syntax

C#
public override sealed TValue this[
	TKey key
]{ get; set;}
Visual Basic (Declaration)
Public Overrides NotOverridable Default Property Item ( _
	key As TKey _
) As TValue
Visual C++
public:
virtual property TValue default[TKey key] {
	TValue get (TKey key) override sealed;
	void set (TKey key, TValue value) override sealed;
}

Parameters

key
TKey

Field Value

The value associated with the key

Remarks

The indexer takes time O(log N), where N is the number of entries in the dictionary.

Exceptions

ExceptionCondition
System..::ArgumentExceptionA value is being retrieved, and the key is not present in the dictionary.
System..::ArgumentNullExceptionkey is null.

See Also

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