abstract
def primary_auto_incrementable?
#
Returns whether primary field is autoincrementable.
module Jennifer::Model::Base::AbstractClassMethods
Overview
Base class abstract methods.
Defined in:
jennifer/model/base.crInstance Method Summary
- #coercer
-
#columns_tuple
Returns model's column metadata.
-
#field_count : Int32
Returns number of model's fields.
-
#field_names : Array(String)
Returns array of field names.
-
#new(values : Hash | NamedTuple)
Instantiate new object base on given values.
-
#primary_auto_incrementable?
Returns whether primary field is autoincrementable.
Instance Method Detail
abstract
def columns_tuple
#
Returns model's column metadata.
The metadata is a result of processing attributes passed to .mapping macro.
abstract
def new(values : Hash | NamedTuple)
#
Instantiate new object base on given values.
after_initialize callbacks are called after an object is initialized.
Contact.new({ "name" => "Jennifer" })
Contact.new({ :name => "Jennifer" })
Contact.new({ name: "Jennifer" })
Contact.new(:name: "Jennifer"})
# only in a case when all Contact's fields are nillable or with default values
Contact.new