ResultShape<R> class sealed

Required result labels and typed decoding, independent of physical tables. Compositions are validated at construction. Mapping callbacks run once per actual row, never while compiling or binding empty results.

Implementers

• ResultColumn

Properties

columns → List<ResultColumn<Object?>>

Required labels and codecs. Extra SQL columns are ignored.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

bind(List<String> labels) → R Function(List<Object?>)

Resolves labels before reading any rows, including an empty result. Missing or duplicate required labels fail with SQL.RESULT.

map<T>(T mapper(R)) → ResultShape<T>

Converts decoded values into a record or application model.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited