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    Open CASCADE Technology Reference Manual 8.0.1
    XmlObjMgt_RRelocationTable Class Reference

    Retrieval relocation table is modeled as a child class of NCollection_DataMap<int, occ::handle<Standard_Transient>> that stores a handle to the file header section. With that attribute drivers have access to the file header section. More...

    #include <XmlObjMgt_RRelocationTable.hxx>

    Inheritance diagram for XmlObjMgt_RRelocationTable:

    Public Member Functions

    const occ::handle< Storage_HeaderData > & GetHeaderData () const
     Returns a handle to the header data of the file that is begin read.
    void SetHeaderData (const occ::handle< Storage_HeaderData > &theHeaderData)
     Sets the storage header data.
    void Clear (const bool doReleaseMemory=true)
    Public Member Functions inherited from NCollection_DataMap< int, occ::handle< Standard_Transient > >
    iterator begin () const noexcept
     Returns an iterator pointing to the first element in the map.
    iterator end () const noexcept
     Returns an iterator referring to the past-the-end element in the map.
    const_iterator cbegin () const noexcept
     Returns a const iterator pointing to the first element in the map.
    const_iterator cend () const noexcept
     Returns a const iterator referring to the past-the-end element in the map.
    ItemsView Items ()
     Returns a view for key-value pair iteration. Usage: for (auto [aKey, aValue] : aMap.Items()).
     NCollection_DataMap ()
     Empty Constructor.
    void Exchange (NCollection_DataMap &theOther) noexcept
     Exchange the content of two maps without re-allocations. Notice that allocators will be swapped as well!
    const NCollection_DefaultHasher< int > & GetHasher () const noexcept
     Returns const reference to the hasher.
    NCollection_DataMapAssign (const NCollection_DataMap &theOther)
     Assignment. This method does not change the internal allocator.
    NCollection_DataMapoperator= (const NCollection_DataMap &theOther)
     Assignment operator.
    void ReSize (const size_t N)
     ReSize.
    bool Bind (const int &theKey, const occ::handle< Standard_Transient > &theItem)
     Bind binds Item to Key in map.
    occ::handle< Standard_Transient > * Bound (const int &theKey, const occ::handle< Standard_Transient > &theItem)
     Bound binds Item to Key in map.
    bool TryBind (const int &theKey, const occ::handle< Standard_Transient > &theItem)
     TryBind binds Item to Key in map only if Key is not yet bound.
    occ::handle< Standard_Transient > & TryBound (const int &theKey, const occ::handle< Standard_Transient > &theItem)
     TryBound binds Item to Key in map only if Key is not yet bound.
    bool Emplace (K &&theKey, Args &&... theArgs)
     Emplace constructs value in-place; if key exists, destroys and reconstructs value.
    occ::handle< Standard_Transient > & Emplaced (K &&theKey, Args &&... theArgs)
     Emplaced constructs value in-place; if key exists, destroys and reconstructs value.
    bool TryEmplace (K &&theKey, Args &&... theArgs)
     TryEmplace constructs value in-place only if key not already bound.
    occ::handle< Standard_Transient > & TryEmplaced (K &&theKey, Args &&... theArgs)
     TryEmplaced constructs value in-place only if key not already bound.
    bool IsBound (const int &theKey) const
     IsBound.
    std::optional< std::pair< std::reference_wrapper< const int >, std::reference_wrapper< const occ::handle< Standard_Transient > > > > Contained (const int &theKey) const
     Contained returns optional pair of const references to key and value. Returns std::nullopt if the key is not found.
    bool UnBind (const int &theKey)
     UnBind removes Item Key pair from map.
    const occ::handle< Standard_Transient > * Seek (const int &theKey) const
     Seek returns pointer to Item by Key. Returns NULL is Key was not bound.
    const occ::handle< Standard_Transient > & Find (const int &theKey) const
     Find returns the Item for Key. Raises if Key was not bound.
    const occ::handle< Standard_Transient > & operator() (const int &theKey) const
     operator ()
    occ::handle< Standard_Transient > * ChangeSeek (const int &theKey)
     ChangeSeek returns modifiable pointer to Item by Key. Returns NULL is Key was not bound.
    occ::handle< Standard_Transient > & ChangeFind (const int &theKey)
     ChangeFind returns modifiable Item by Key. Raises if Key was not bound.
    void Clear (const bool doReleaseMemory=false)
     Clear data. If doReleaseMemory is false then the table of buckets is not released and will be reused.
     ~NCollection_DataMap () override
     Destructor.
    Public Member Functions inherited from NCollection_BaseMap
    size_t NbBuckets () const noexcept
     NbBuckets.
    int Extent () const noexcept
     Extent (number of elements, legacy int-returning API).
    int Length () const noexcept
     Length - number of elements (legacy int-returning API, synonym of Extent()).
    size_t Size () const noexcept
     Size - number of elements.
    bool IsEmpty () const noexcept
     IsEmpty.
    const occ::handle< NCollection_BaseAllocator > & Allocator () const noexcept
     Returns attached allocator.

    Additional Inherited Members

    Public Types inherited from NCollection_DataMap< int, occ::handle< Standard_Transient > >
    typedef int key_type
     STL-compliant typedef for key type.
    typedef occ::handle< Standard_Transientvalue_type
     STL-compliant typedef for value type.
    typedef NCollection_StlIterator< std::forward_iterator_tag, Iterator, occ::handle< Standard_Transient >, false > iterator
     Shorthand for a regular iterator type.
    typedef NCollection_StlIterator< std::forward_iterator_tag, Iterator, occ::handle< Standard_Transient >, true > const_iterator
     Shorthand for a constant iterator type.
    using KeyValueRef
     Key-value pair reference for structured binding support. Enables: for (auto [key, value] : map.Items()).
    using ConstKeyValueRef
     Const key-value pair reference for structured binding support.
    using ItemsView
     View class for key-value pair iteration (mutable).
    using ConstItemsView
     View class for key-value pair iteration (const).
    Protected Member Functions inherited from NCollection_DataMap< int, occ::handle< Standard_Transient > >
    bool lookup (const int &theKey, DataMapNode *&theNode) const
     Lookup for particular key in map.
    bool IsEqual (const int &theKey1, const int &theKey2) const
    size_t HashCode (const int &theKey, const size_t theUpperBound) const
    auto emplaceImpl (K &&theKey, std::bool_constant< IsTry >, std::bool_constant< ReturnRef >, Args &&... theArgs) -> std::conditional_t< ReturnRef, occ::handle< Standard_Transient > &, bool >
     Implementation helper for Bind/TryBind/Bound/TryBound/Emplace/TryEmplace/Emplaced/TryEmplaced. Uses destroy + reconstruct in-place instead of assignment operator.
    Protected Member Functions inherited from NCollection_BaseMap
     NCollection_BaseMap (const size_t theNbBuckets, const bool single, const occ::handle< NCollection_BaseAllocator > &theAllocator)
     Constructor.
     NCollection_BaseMap (NCollection_BaseMap &&theOther) noexcept
     Move Constructor.
    virtual ~NCollection_BaseMap ()=default
     Destructor.
    bool BeginResize (const size_t theExtent, size_t &theNewBuckets, NCollection_ListNode **&data1, NCollection_ListNode **&data2) const
     BeginResize.
    void EndResize (const size_t theExtent, const size_t theNewBuckets, NCollection_ListNode **data1, NCollection_ListNode **data2) noexcept
     EndResize.
    bool Resizable () const noexcept
     Resizable.
    size_t Increment () noexcept
     Increment.
    size_t Decrement () noexcept
     Decrement.
    void Destroy (NCollection_DelMapNode fDel, bool doReleaseMemory=true)
     Destroy.
    size_t NextPrimeForMap (const size_t N) const noexcept
     NextPrimeForMap.
    void exchangeMapsData (NCollection_BaseMap &theOther) noexcept
     Exchange content of two maps without data copying.
    NCollection_BaseMapoperator= (NCollection_BaseMap &&) noexcept=delete
     Move operator.
     NCollection_BaseMap (const NCollection_BaseMap &)=delete
     Copy Constructor.
    NCollection_BaseMapoperator= (const NCollection_BaseMap &)=delete
     Assign operator.
    Static Protected Member Functions inherited from NCollection_BaseMap
    static size_t NbBucketsFromInt (const int theNbBuckets)
     Converts legacy int bucket count to size_t with validation.
    Protected Attributes inherited from NCollection_BaseMap
    occ::handle< NCollection_BaseAllocatormyAllocator
    NCollection_ListNode ** myData1
    NCollection_ListNode ** myData2

    Detailed Description

    Retrieval relocation table is modeled as a child class of NCollection_DataMap<int, occ::handle<Standard_Transient>> that stores a handle to the file header section. With that attribute drivers have access to the file header section.

    Member Function Documentation

    ◆ Clear()

    void XmlObjMgt_RRelocationTable::Clear ( const bool doReleaseMemory = true)

    ◆ GetHeaderData()

    const occ::handle< Storage_HeaderData > & XmlObjMgt_RRelocationTable::GetHeaderData ( ) const

    Returns a handle to the header data of the file that is begin read.

    ◆ SetHeaderData()

    void XmlObjMgt_RRelocationTable::SetHeaderData ( const occ::handle< Storage_HeaderData > & theHeaderData)

    Sets the storage header data.

    Parameters
    theHeaderDataheader data of the file that is begin read

    The documentation for this class was generated from the following file: