FireDAC.Phys.MongoDBWrapper.TMongoCollection.Remove
Delphi
procedure Remove(ASelector: TMongoSelector; AFlags: TRemoveFlags = []); overload;
function Remove(AFlags: TRemoveFlags = []): TMongoSelector; overload;
C++
void __fastcall Remove(TMongoSelector* ASelector, TRemoveFlags AFlags = TRemoveFlags() )/* overload */;
TMongoSelector* __fastcall Remove(TRemoveFlags AFlags = TRemoveFlags() )/* overload */;
Contents
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
procedure function |
public | FireDAC.Phys.MongoDBWrapper.pas FireDAC.Phys.MongoDBWrapper.hpp |
FireDAC.Phys.MongoDBWrapper | TMongoCollection |
Description
Removes the documents that match the specified selector from the collection.
Remove supports two different coding styles.
You can optionally specify a set of remove flags.
Example
The following example removes any restaurant named "La Bella Italia" from the collection.
MongDB shell:
db.restaurants.remove({ name: "La Bella Italia" })
Delphi:
MyCollection.Remove
.Match
.Add('name', 'La Bella Italia')
.&End
.Exec;
C++:
MyCollection->Remove()
->Match()
->Add("name", String("La Bella Italia"))
->End()
->Exec();
See Also
- FireDAC.Phys.MongoDBWrapper.TMongoCollection.DocsRemoved
- FireDAC.Phys.MongoDBWrapper.TMongoCollection.BeginBulk