NullableSerializableDBField
SerializableDBField (null=True) whose instance value is typed object | None.
The object type is inferred from the constructor, no annotation needed:
data = NullableSerializableDBField(MyObject) # -> MyObject | None
Attributes
object_type: type[gws_core.core.model.db_field.SerializableObject] | NoneFunctions
__init__
Initialize self. See help(type(self)) for accurate signature.
object_type :
type adapt
value :
Any alias
alias :
Any asc
collation :
Any nulls :
Any between
lo :
Any hi :
Any bin_and
rhs :
Any bin_or
rhs :
Any bind
model :
Any name :
Any set_attribute :
bool - True bind_to
dest :
Any cast
as_type :
Any clone
coerce
_coerce :
bool - True collate
collation :
Any concat
rhs :
Any contains
rhs :
Any converter
db_value
value :
SerializableObject Return type :
str ddl
ctx :
Any ddl_datatype
ctx :
Any desc
collation :
Any nulls :
Any distinct
endswith
rhs :
Any get_modifiers
get_sort_key
ctx :
Any ilike
rhs :
Any in_
rhs :
Any iregexp
rhs :
Any is_alias
is_null
is_null :
bool - True like
rhs :
Any not_in
rhs :
Any python_value
value :
str Return type :
SerializableObject regexp
rhs :
Any startswith
rhs :
Any to_value
value :
Any unalias
unwrap
copy @staticmethod
method :
Any