DUNE PDELab (git)
compositenode.hh
3// SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
151 // * the first argument is not a valid flat index, i.e. either a std::size_t or an index_constant.
156 // We have to do a lazy lookup of the return type after SFINAE has succeeded, otherwise the return
174 "You cannot use the member function child() with an empty TreePath, use the freestanding version child(node,treePath) instead."
194 "You cannot use the member function child() with an empty TreePath, use the freestanding version child(node,treePath) instead."
218 template<typename... Args, typename = typename std::enable_if<(sizeof...(Args) == degree())>::type>
Base class for composite nodes based on variadic templates.
Definition: compositenode.hh:28
static const bool isLeaf
Mark this class as non leaf in the dune-typetree.
Definition: compositenode.hh:42
ImplementationDefined & child(Indices... indices)
Returns the child given by the list of indices.
Definition: compositenode.hh:166
static const bool isComposite
Mark this class as a composite in the dune-typetree.
Definition: compositenode.hh:48
CompositeNode()
Default constructor.
Definition: compositenode.hh:214
CompositeNodeTag NodeTag
The type tag that describes a CompositeNode.
Definition: compositenode.hh:33
void setChild(typename Child< k >::Type &child, index_constant< k >={})
Sets the k-th child to the passed-in value.
Definition: compositenode.hh:113
void setChild(typename Child< k >::Type &&child, index_constant< k >={})
Store the passed value in k-th child.
Definition: compositenode.hh:120
CompositeNode(std::shared_ptr< Children >... children)
Initialize the CompositeNode with copies of the passed in Storage objects.
Definition: compositenode.hh:224
std::shared_ptr< typename Child< k >::Type > childStorage(index_constant< k >={})
Returns the storage of the k-th child.
Definition: compositenode.hh:96
std::tuple< Children... > ChildTypes
A tuple storing the types of all children.
Definition: compositenode.hh:39
void setChild(std::shared_ptr< typename Child< k >::Type > child, index_constant< k >={})
Sets the storage of the k-th child to the passed-in value.
Definition: compositenode.hh:127
const ImplementationDefined & child(Indices... indices)
Returns the child given by the list of indices.
Definition: compositenode.hh:186
static const bool isPower
Mark this class as a non power in the dune-typetree.
Definition: compositenode.hh:45
std::shared_ptr< const typename Child< k >::Type > childStorage(index_constant< k >={}) const
Returns the storage of the k-th child (const version).
Definition: compositenode.hh:106
Child< k >::Type & child(index_constant< k >={})
Returns the k-th child.
Definition: compositenode.hh:76
CompositeNode(const NodeStorage &children)
Initialize the CompositeNode with a copy of the passed-in storage type.
Definition: compositenode.hh:229
std::tuple< std::shared_ptr< Children >... > NodeStorage
The type used for storing the children.
Definition: compositenode.hh:36
const Child< k >::Type & child(index_constant< k >={}) const
Returns the k-th child (const version).
Definition: compositenode.hh:86
std::size_t degree(const Node &node)
Returns the degree of node as run time information.
Definition: nodeinterface.hh:79
ImplementationDefined child(Node &&node, Indices... indices)
Extracts the child of a node given by a sequence of compile-time and run-time indices.
Definition: childextraction.hh:128
Namespace with predefined compile time indices for the range [0,19].
Definition: indices.hh:50
std::shared_ptr< T > stackobject_to_shared_ptr(T &t)
Create a shared_ptr for a stack-allocated object.
Definition: shared_ptr.hh:72
STL namespace.
Dummy struct used for documentation purposes.
Definition: documentation.hh:42
Access to the type and storage type of the i-th child.
Definition: compositenode.hh:57
std::tuple_element< k, ChildTypes >::type Type
The type of the child.
Definition: compositenode.hh:62
std::tuple_element< k, ChildTypes >::type type
The type of the child.
Definition: compositenode.hh:65
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