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BsonDocumentMerge Method (BsonDocument)
Merges another document into this one. Existing elements are not overwritten.

Namespace: MongoDB.Bson
Assembly: MongoDB.Bson (in MongoDB.Bson.dll) Version: 2.4.1
Syntax
public virtual BsonDocument Merge(
	BsonDocument document
)

Parameters

document
Type: MongoDB.BsonBsonDocument
The other document.

Return Value

Type: BsonDocument
The document (so method calls can be chained).
See Also