lp.blueprints.interfaces.specification.SpecNameField : API documentation

Method	_content_iface	Return the content interface.
Method	_getByName	Finds a specification by name from the current context.

Inherited from ContentNameField:

Method	_getByAttribute	Return the content object with the given attribute.
Method	_validate	Check that the given name is valid (and by delegation, unique).

Inherited from UniqueField (via ContentNameField):

Method	unchanged	Return True if the attribute on the object is unchanged.
Method	_isValueTaken	Returns true if and only if the specified value is already taken.

@property
def _content_iface(self):

overrides lp.services.fields.UniqueField._content_iface

Return the content interface.

Override this in subclasses.

def _getByName(self, name):

overrides lp.services.fields.ContentNameField._getByName

Finds a specification by name from the current context.

Returns a specification if (and only if) the current context defines a unique specification namespace and then if a matching specification can be found within that namespace. Returns None otherwise.

l.b.i.s.SpecNameField(ContentNameField) : class documentation