Union Method

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.]

Computes the union of this bag with another bag. The union of two bags is all items from both of the bags. If an item appears X times in one bag, and Y times in the other bag, the union contains the item Maximum(X,Y) times. A new bag is created with the union of the bags and is returned. This bag and the other bag are unchanged.

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

Syntax

C#
public Bag<T> Union( Bag<T> otherBag )

Visual Basic (Declaration)
Public Function Union ( _ otherBag As Bag(Of T) _ ) As Bag(Of T)

Visual C++
public: Bag<T>^ Union ( Bag<T>^ otherBag )

Parameters

otherBag: Bag<(Of <T>)>
Bag to union with.

Return Value

The union of the two bags.

Remarks

The union of two bags is computed in time O(M+N), where M and N are the size of the two bags.

Exceptions

Exception	Condition
System..::InvalidOperationException	This bag and otherBag don't use the same method for comparing items.