FireDAC.Phys.MongoDBWrapper.TMongoPipeline.Unwind
Delphi
function Unwind(const APath: String): TMongoPipeline;
C++
TMongoPipeline* __fastcall Unwind(const System::UnicodeString APath);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | public | FireDAC.Phys.MongoDBWrapper.pas FireDAC.Phys.MongoDBWrapper.hpp |
FireDAC.Phys.MongoDBWrapper | TMongoPipeline |
Description
Deconstructs an array field at the specified path from the input documents to output a document for each element.
APath
must be the name of a field with $ as prefix. For example, if the field name is "fieldName", APath
must be "$fieldName".
See Also
- FireDAC.Phys.MongoDBWrapper.TMongoPipeline.Group
- FireDAC.Phys.MongoDBWrapper.TMongoPipeline.Limit
- FireDAC.Phys.MongoDBWrapper.TMongoPipeline.Match
- FireDAC.Phys.MongoDBWrapper.TMongoPipeline.Out
- FireDAC.Phys.MongoDBWrapper.TMongoPipeline.Project
- FireDAC.Phys.MongoDBWrapper.TMongoPipeline.Redact
- FireDAC.Phys.MongoDBWrapper.TMongoPipeline.Skip
- FireDAC.Phys.MongoDBWrapper.TMongoPipeline.Sort