FireDAC.Phys.MongoDBWrapper.TMongoPipeline.Project

Delphi

function Project(const AJSON: String = ''): TProjection;

C++

TProjection* __fastcall Project(const System::UnicodeString AJSON = System::UnicodeString());

Type	Visibility	Source	Unit	Parent
function	public	FireDAC.Phys.MongoDBWrapper.pas FireDAC.Phys.MongoDBWrapper.hpp	FireDAC.Phys.MongoDBWrapper	TMongoPipeline

Description

Retuns a reference to an expression builder for the project pipeline stage that passes only specified fields to the next stage.

You may optionally specify a JSON string that defines the match pipeline stage.