FireDAC.Phys.MongoDBWrapper.TMongoPipeline.TProjection.FieldBegin
Delphi
function FieldBegin(const AField: String): TProjection; inline;
C++
TMongoPipeline::TProjection* __fastcall FieldBegin(const System::UnicodeString AField);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | public | FireDAC.Phys.MongoDBWrapper.pas FireDAC.Phys.MongoDBWrapper.hpp |
FireDAC.Phys.MongoDBWrapper | TProjection |
Description
Opens a new nested projection stage, which includes the Afield
attribute, and returns a reference to this projection stage.