MergeStageOptionsTOutputWhenMatched Property

The behavior of $merge if a result document and an existing document in the collectoin have the same value for the specified on field(s).

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4

Syntax

public MergeStageWhenMatched? WhenMatched { get; set; }

Public Property WhenMatched As MergeStageWhenMatched?
	Get
	Set

member WhenMatched : Nullable<MergeStageWhenMatched> with get, set

MergeStageOptionsAddLanguageSpecificTextSet("LST64628E61_0?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");TOutputAddLanguageSpecificTextSet("LST64628E61_1?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");AddLanguageSpecificTextSet("LST64628E61_2?cpp=::|nu=.");WhenMatched Property