__delete__ ( element )

Unset the feature for element (works like __delattr__)

__get__ ( element,  type=None )

Retrieve value of the feature for element

__set__ ( element,  value )

Set value as the value of the feature for element

add ( element,  item )

Add the item to the collection/relationship, reject if multiplicity exceeded

fromFields ( fieldSequence )

See IType.mdl_fromFields()

fromString ( aString )

See IType.mdl_fromString()

insertBefore (
        element,
        oldItem,
        newItem,
        )

Insert newItem before oldItem in the collection; raises ValueError if oldItem is missing, TypeError if feature is not ordered

remove ( element,  item )

Remove the item from the collection/relationship, if present

replace (
        element,
        oldItem,
        newItem,
        )

Replace oldItem with newItem in the collection; raises ValueError if oldItem is missing