DbColumn class

A database column representation

Annotations

• @immutable

Constructors

DbColumn({required String name, required DbColumnType type, bool unique = false, bool nullable = false, String? check, String? defaultValue, bool isForeignKey = false, String? reference, OnDelete? onDelete})

Provide a name and a type

const

Properties

check → String?

A check constraint

final

defaultValue → String?

The column-s default value

final

hashCode → int

The hash code for this object.

no setter, inherited

isForeignKey → bool

If the column is a foreign key

final

name → String

The column name

final

nullable → bool

Is the column nullable

final

onDelete → OnDelete?

The on delete constraint on a foreign key

final

reference → String?

A foreign key table name reference

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

type → DbColumnType

The data type of the column

final

unique → bool

Is the column unique

final

Methods

describe({String spacer = "", bool isPrint = true}) → String

print a description of the schema

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

typeToString() → String?

convert a column type to a string

Operators

operator ==(Object other) → bool

The equality operator.

inherited