SqlTypeSystem class

Manages the set of SqlType known to a database. It's also responsible for returning the appropriate sql type for a given dart type.

Constructors

SqlTypeSystem(List<SqlType> types)

Constructs a SqlTypeSystem from the types.

const

factory

SqlTypeSystem.withDefaults()

Constructs a SqlTypeSystem from the default types.

const

Properties

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

types → List<SqlType>

The mapping types maintained by this type system.

final

Methods

forDartType<T>() → SqlType<T>

Returns the appropriate sql type for the dart type provided as the generic parameter.

mapToVariable(Object? dart) → Object?

Maps a Dart object to a (possibly simpler) object that can be used as parameters to raw sql queries.

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

Static Methods

mapToSqlConstant(Object? dart) → String

Maps a Dart object to a SQL constant representing the same value.

Constants

defaultInstance → const SqlTypeSystem

Constant field of SqlTypeSystem.withDefaults. This field exists as a workaround for an analyzer bug: https://dartbug.com/38658