Query class
An interface to request data from a Provider or Repository.
Constructors
-
Query({QueryAction? action, Map<
String, dynamic> ? providerArgs, List<WhereCondition> ? where}) -
Query.fromJson(Map<
String, dynamic> json) -
factory
- Query.where(String evaluatedField, dynamic value, {Compare? compare, bool limit1 = false})
-
Make a very simple query with a single Where statement.
For example
Query.where('id', 1).factory
Properties
- action → QueryAction?
-
How this query interacts with its invoking provider.
final
- hashCode → int
-
The hash code for this object.
no setteroverride
-
providerArgs
→ Map<
String, dynamic> -
Properties that interact with the provider's source. For example,
'limit'. The value must be serializable byjsonEncode.final - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- unlimited → bool
-
no setter
-
where
→ List<
WhereCondition> ? -
Model properties to be interpreted by the Provider.
When creating WhereConditions, the first positional
fieldNameargument should be the field name, not the name used between the provider and source (e.g.data['last_name']).final
Methods
-
copyWith(
{QueryAction? action, Map< String, dynamic> ? providerArgs, List<WhereCondition> ? where}) → Query -
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.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
override