StructuredQuery class
A Firestore query.
The query stages are executed in the following order: 1. from 2. where 3. select 4. order_by + start_at + end_at 5. offset 6. limit 7. find_nearest
Constructors
-
StructuredQuery({Cursor? endAt, FindNearest? findNearest, List<
CollectionSelector> ? from, int? limit, int? offset, List<Order> ? orderBy, Projection? select, Cursor? startAt, Filter? where}) - StructuredQuery.fromJson(Map json_)
Properties
- endAt ↔ Cursor?
-
A potential prefix of a position in the result set to end the query at.
getter/setter pair
- findNearest ↔ FindNearest?
-
A potential nearest neighbors search.
getter/setter pair
-
from
↔ List<
CollectionSelector> ? -
The collections to query.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- limit ↔ int?
-
The maximum number of results to return.
getter/setter pair
- offset ↔ int?
-
The number of documents to skip before returning the first result.
getter/setter pair
-
orderBy
↔ List<
Order> ? -
The order to apply to the query results.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- select ↔ Projection?
-
Optional sub-set of the fields to return.
getter/setter pair
- startAt ↔ Cursor?
-
A potential prefix of a position in the result set to start the query at.
getter/setter pair
- where ↔ Filter?
-
The filter to apply.
getter/setter pair
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited