MongoCursor::hint

(PECL mongo >=0.9.0)

MongoCursor::hintGives the database a hint about the query

Opis

public MongoCursor::hint ( mixed $index ) : MongoCursor

Parametry

index

Index to use for the query. If a string is passed, it should correspond to an index name. If an array or object is passed, it should correspond to the specification used to create the index (i.e. the first argument to MongoCollection::ensureIndex()).

Zwracane wartości

Returns this cursor.

Błędy/Wyjątki

Throws MongoCursorException if this cursor has started iterating.

Rejestr zmian

Wersja Opis
1.4.0

The index argument now supports index names as string values. In versions before 1.4.0, only array or object values were accepted.

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