UpdateCompanion<D> class Null safety

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:

Implemented types

Constructors

UpdateCompanion()
Constant constructor so that generated companion classes can be constant.
const

Properties

hashCode int
The hash code for this object. [...]
read-only, override
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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