FireDAC.Phys.MongoDBWrapper.TMongoPipeline.Group

Delphi

function Group(const AJSON: String = ''): TExpression;

C++

TExpression* __fastcall Group(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 to define a group pipeline stage that groups documents based on the defined expression.

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