UpdateCompanion<D> class abstract

An update companion for a DataClass which is used to write data into a database using InsertStatement.insert or UpdateStatement.write.

D is the associated data class for this companion.

See also:

• the explanation in the changelog for 1.5
• https://github.com/simolus3/drift/issues/25

Implemented types

• Insertable<D>

Constructors

UpdateCompanion()

Constant constructor so that generated companion classes can be constant.

const

Properties

hashCode → int

The hash code for this object.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toColumns(bool nullToAbsent) → Map<String, Expression>

Converts this object into a map of column names to expressions to insert or update.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override