Util ExtractDoc Method | CSAL Mongo Access Library |
Given a BSON document and a field, return the BSON document
corresponding to src[fldName]. If that isn't possible (null
values, incorrect type, etc) then do NOT throw an exception
Namespace: CSALMongoAssembly: CSALMongo (in CSALMongo.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
public static BsonDocument ExtractDoc( BsonDocument src, string fldName )
public static BsonDocument ExtractDoc( BsonDocument src, string fldName )
Public Shared Function ExtractDoc ( src As BsonDocument, fldName As String ) As BsonDocument
Public Shared Function ExtractDoc ( src As BsonDocument, fldName As String ) As BsonDocument
public: static BsonDocument^ ExtractDoc( BsonDocument^ src, String^ fldName )
public: static BsonDocument^ ExtractDoc( BsonDocument^ src, String^ fldName )
Parameters
- src
- Type: BsonDocument
BSON doc to examine
- fldName
- Type: System String
Property to access in src
Return Value
Type: BsonDocumentsrc[fldName] as a BsonDocument. If src or fldName are null, then return null. If src[fldName] isn't a valid document, then return an empty/default BsonDocument instance.
See Also