BsonDocumentAdd Method (String, BsonValue, Boolean)MongoDB C# Driver API Documentation
Creates and adds an element to the document, but only if the condition is true.

Namespace: MongoDB.Bson
Assembly: MongoDB.Bson (in MongoDB.Bson.dll) Version: { version: '1.11.0.92', semver: '1.11.0', commit: '791a16588d4a8b3b118a8b3b57cfa436fec5d3da', commitDate: '2015-12-08 22:55:45' }
Syntax

public virtual BsonDocument Add(
	string name,
	BsonValue value,
	bool condition
)

Parameters

name
Type: SystemString
The name of the element.
value
Type: MongoDB.BsonBsonValue
The value of the element.
condition
Type: SystemBoolean
Whether to add the element to the document.

Return Value

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

Reference