def sort_group(self, field, order):
"""
Sorts Tuple elements within a group on the specified field in the specified Order.
Note: Only groups of Tuple elements can be sorted.
Groups can be sorted by multiple fields by chaining sort_group() calls.
:param field:The Tuple field on which the group is sorted.
:param order: The Order in which the specified Tuple field is sorted. See DataSet.Order.
:return:A SortedGrouping with specified order of group element.
"""
child = OperationInfo()
child_set = SortedGrouping(self._env, child, self._child_chain)
child.identifier = _Identifier.SORT
child.parent = self._info
child.field = field
child.order = order
self._info.children.append(child)
self._child_chain.append(child)
self._env._sets.append(child)
return child_set
def sort_group(self, field, order):
"""
Sorts Tuple elements within a group on the specified field in the specified Order.
Note: Only groups of Tuple elements can be sorted.
Groups can be sorted by multiple fields by chaining sort_group() calls.
:param field:The Tuple field on which the group is sorted.
:param order: The Order in which the specified Tuple field is sorted. See DataSet.Order.
:return:A SortedGrouping with specified order of group element.
"""
child = OperationInfo()
child_set = SortedGrouping(self._env, child, self._child_chain)
child.identifier = _Identifier.SORT
child.parent = self._info
child.field = field
child.order = order
self._info.children.append(child)
self._child_chain.append(child)
self._env._sets.append(child)
return child_set
