BsonCreatorMapHasDefaultValue Method MongoDB C# Driver API Documentation
Gets whether there is a default value for a missing element.

Namespace: MongoDB.Bson.Serialization
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 bool HasDefaultValue(
	string elementName
)

Parameters

elementName
Type: SystemString
The element name.

Return Value

Type: Boolean
True if there is a default value for element name; otherwise, false.
See Also

Reference