DUNE PDELab (git)
childextraction.hh
3// SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
87 decltype(auto) child (Node&& node, [[maybe_unused]] HybridTreePath<Indices...> tp, std::index_sequence<i...>)
94 decltype(auto) childStorage (NodePtr&& nodePtr, [[maybe_unused]] HybridTreePath<Indices...> tp, std::index_sequence<i...>)
143 static_assert(sizeof...(Indices) > 0, "childStorage() cannot be called with an empty list of child indices");
188 static_assert(sizeof...(Indices) > 0, "childStorage() cannot be called with an empty TreePath");
209 : public filter_void<std::decay_t<decltype(child(std::declval<Node>(),index_constant<indices>{}...))>>
235 using type = typename std::decay<decltype(child(std::declval<Node>(),std::declval<TreePath>()))>::type;
290 // helper function for check in member child() functions that tolerates being passed something that
A hybrid version of TreePath that supports both compile time and run time indices.
Definition: treepath.hh:158
Infrastructure for concepts.
Documentation related stuff.
Traits for type conversions and type information.
std::integral_constant< std::size_t, i > index_constant
An index constant with value i.
Definition: indices.hh:29
std::size_t degree(const Node &node)
Returns the degree of node as run time information.
Definition: nodeinterface.hh:79
constexpr std::size_t treePathSize(const HybridTreePath< T... > &)
Returns the size (number of components) of the given HybridTreePath.
Definition: treepath.hh:334
constexpr auto treePath(const T &... t)
Constructs a new HybridTreePath from the given indices.
Definition: treepath.hh:326
typename impl::_is_flat_index< std::decay_t< T > >::type is_flat_index
Type trait that determines whether T is a flat index in the context of child extraction.
Definition: childextraction.hh:284
typename impl::_Child< Node, indices... >::type Child
Template alias for the type of a child node given by a list of child indices.
Definition: childextraction.hh:225
typename impl::_ChildForTreePath< Node, TreePath >::type ChildForTreePath
Template alias for the type of a child node given by a TreePath or a HybridTreePath type.
Definition: childextraction.hh:252
ImplementationDefined child(Node &&node, HybridTreePath< Indices... > treePath)
Extracts the child of a node given by a HybridTreePath object.
Definition: childextraction.hh:173
Namespace with predefined compile time indices for the range [0,19].
Definition: indices.hh:50
Dummy struct used for documentation purposes.
Definition: documentation.hh:42
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