def add_some_value(self, prop):
"""Create a new reference with the specified prop and an unspecified value
:param prop: Property of the new reference
:type prop: Property
:return: New reference
:rtype: Reference
"""
check_prop_param(prop)
return self._create(prop, None, "somevalue")
def add_no_value(self, prop):
"""Create a new claim with the specified prop and no value
:param prop: Property of the new claim
:type prop: Property
:return: New claim
:rtype: Claim
"""
check_prop_param(prop)
return self._create(prop, None, "novalue")
def add(self, prop, value):
"""Create a new reference with the specified prop and value
:param prop: Property of the new reference
:type prop: Property
:param value: Value of the new reference
:type value: Value
:return: New reference
:rtype: Reference
"""
check_prop_param(prop)
check_data_type(value, prop)
return self._create(prop, value, "value")