Dune Core Modules (2.8.0)
powernode.hh
252 // * the first argument is not a valid flat index, i.e. either a std::size_t or an index_constant.
257 // We have to do a lazy lookup of the return type after SFINAE has succeeded, otherwise the return
275 "You cannot use the member function child() with an empty TreePath, use the freestanding version child(node,treePath) instead."
295 "You cannot use the member function child() with an empty TreePath, use the freestanding version child(node,treePath) instead."
353 static_assert(CHILDREN == sizeof...(Children), "PowerNode constructor is called with incorrect number of children");
363 static_assert(CHILDREN == sizeof...(Children), "PowerNode constructor is called with incorrect number of children");
Collect k instances of type T within a dune-typetree.
Definition: powernode.hh:50
void setChild(T &t, index_constant< i >={})
Sets the i-th child to the passed-in value.
Definition: powernode.hh:144
T & child(std::size_t i)
Returns the i-th child.
Definition: powernode.hh:176
const T & child(index_constant< i >={}) const
Returns the i-th child (const version).
Definition: powernode.hh:114
void setChild(std::shared_ptr< T > st, index_constant< i >={})
Sets the stored value representing the i-th child to the passed-in value.
Definition: powernode.hh:160
std::shared_ptr< T > childStorage(index_constant< i >={})
Returns the storage of the i-th child.
Definition: powernode.hh:125
PowerNode(T &t1, T &t2,...)
Initialize all children with the passed-in objects.
Definition: powernode.hh:342
std::array< std::shared_ptr< T >, k > NodeStorage
The type used for storing the children.
Definition: powernode.hh:78
std::shared_ptr< const T > childStorage(index_constant< i >={}) const
Returns the storage of the i-th child (const version).
Definition: powernode.hh:136
PowerNode(T &t, bool distinct_objects=true)
Initialize all children with copies of a storage object constructed from the parameter t.
Definition: powernode.hh:325
PowerNodeTag NodeTag
The type tag that describes a PowerNode.
Definition: powernode.hh:72
const T & child(std::size_t i) const
Returns the i-th child (const version).
Definition: powernode.hh:186
std::shared_ptr< const T > childStorage(std::size_t i) const
Returns the storage of the i-th child (const version).
Definition: powernode.hh:206
static const std::size_t CHILDREN
The number of children.
Definition: powernode.hh:64
void setChild(std::size_t i, std::shared_ptr< T > st)
Sets the stored value representing the i-th child to the passed-in value.
Definition: powernode.hh:227
static const bool isComposite
Mark this class as a non composite in the dune-typetree.
Definition: powernode.hh:61
static const bool isLeaf
Mark this class as non leaf in the dune-typetree.
Definition: powernode.hh:55
static const bool isPower
Mark this class as a power in the dune-typetree.
Definition: powernode.hh:58
PowerNode(const NodeStorage &children)
Initialize the PowerNode with a copy of the passed-in storage type.
Definition: powernode.hh:320
T & child(index_constant< i >={})
Returns the i-th child.
Definition: powernode.hh:103
ImplementationDefined & child(Indices... indices)
Returns the child given by the list of indices.
Definition: powernode.hh:267
void setChild(std::size_t i, T &&t)
Store the passed value in i-th child.
Definition: powernode.hh:220
void setChild(T &&t, index_constant< i >={})
Store the passed value in i-th child.
Definition: powernode.hh:152
const ImplementationDefined & child(Indices... indices)
Returns the child given by the list of indices.
Definition: powernode.hh:287
void setChild(std::size_t i, T &t)
Sets the i-th child to the passed-in value.
Definition: powernode.hh:213
std::shared_ptr< T > childStorage(std::size_t i)
Returns the storage of the i-th child.
Definition: powernode.hh:196
Traits for type conversions and type information.
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:126
Namespace with predefined compile time indices for the range [0,19].
Definition: indices.hh:49
std::shared_ptr< T > stackobject_to_shared_ptr(T &t)
Create a shared_ptr for a stack-allocated object.
Definition: shared_ptr.hh:70
Dummy struct used for documentation purposes.
Definition: documentation.hh:40
Access to the type and storage type of the i-th child.
Definition: powernode.hh:84
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