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    Open CASCADE Technology Reference Manual 8.0.1
    StepData_FileProtocol Class Reference

    A FileProtocol is defined as the addition of several already existing Protocols. It corresponds to the definition of a SchemaName with several Names, each one being attached to a specific Protocol. Thus, a File defined with a compound Schema is processed as any other one, once built the equivalent compound Protocol, a FileProtocol. More...

    #include <StepData_FileProtocol.hxx>

    Inheritance diagram for StepData_FileProtocol:

    Public Member Functions

     StepData_FileProtocol ()
     Creates an empty FileProtocol.
    void Add (const occ::handle< StepData_Protocol > &protocol)
     Adds a Protocol to the definition list of the FileProtocol But ensures that each class of Protocol is present only once in this list.
    int NbResources () const override
     Gives the count of Protocols used as Resource (can be zero) i.e. the count of Protocol recorded by calling the method Add.
    occ::handle< Interface_ProtocolResource (const int numnum) const override
     Returns a Resource, given a rank. Here, rank of calling Add.
    int TypeNumber (const occ::handle< Standard_Type > &atype) const override
     Returns a Case Number, specific of each recognized Type Here, NO Type at all is recognized properly : all Types are recognized by the resources.
    bool GlobalCheck (const Interface_Graph &G, occ::handle< Interface_Check > &ach) const override
     Calls GlobalCheck for each of its recorded resources.
    const char * SchemaName (const occ::handle< Interface_InterfaceModel > &theModel) const override
     Returns the Schema Name attached to each class of Protocol To be redefined by each sub-class Here, SchemaName returns "" (empty String) was C++ : return const.
    Public Member Functions inherited from StepData_Protocol
     StepData_Protocol ()
    int NbResources () const override
     Gives the count of Protocols used as Resource (can be zero) Here, No resource.
    occ::handle< Interface_ProtocolResource (const int numnum) const override
     Returns a Resource, given a rank. Here, none.
    int CaseNumber (const occ::handle< Standard_Transient > &objobj) const override
     Returns a unique positive number for any recognized entity Redefined to work by calling both TypeNumber and, for a Described Entity (late binding) DescrNumber.
    int TypeNumber (const occ::handle< Standard_Type > &atype) const override
     Returns a Case Number, specific of each recognized Type Here, only Unknown Entity is recognized.
    occ::handle< Interface_InterfaceModelNewModel () const override
     Creates an empty Model for Step Norm.
    bool IsSuitableModel (const occ::handle< Interface_InterfaceModel > &model) const override
     Returns True if <model> is a Model of Step Norm.
    occ::handle< Standard_TransientUnknownEntity () const override
     Creates a new Unknown Entity for Step (UndefinedEntity).
    bool IsUnknownEntity (const occ::handle< Standard_Transient > &ent) const override
     Returns True if <ent> is an Unknown Entity for the Norm, i.e. Type UndefinedEntity, status Unknown.
    virtual int DescrNumber (const occ::handle< StepData_EDescr > &adescr) const
     Returns a unique positive CaseNumber for types described by an EDescr (late binding) Warning : TypeNumber and DescrNumber must give together a unique positive case number for each distinct case, type or descr.
    void AddDescr (const occ::handle< StepData_EDescr > &adescr, const int CN)
     Records an EDescr with its case number Also records its name for an ESDescr (simple type): an ESDescr is then used, for case number, or for type name.
    bool HasDescr () const
     Tells if a Protocol brings at least one ESDescr, i.e. if it defines at least one entity description by ESDescr mechanism.
    occ::handle< StepData_EDescrDescr (const int numnum) const
     Returns the description attached to a case number, or null.
    occ::handle< StepData_EDescrDescr (const char *const namename, const bool anylevel=true) const
     Returns a description according to its name <anylevel> True (D) : for <me> and its resources <anylevel> False : for <me> only.
    occ::handle< StepData_ESDescrESDescr (const char *const namename, const bool anylevel=true) const
     Idem as Descr but cast to simple description.
    occ::handle< StepData_ECDescrECDescr (const NCollection_Sequence< TCollection_AsciiString > &namesnames, const bool anylevel=true) const
     Returns a complex description according to list of names <anylevel> True (D) : for <me> and its resources <anylevel> False : for <me> only.
    void AddPDescr (const occ::handle< StepData_PDescr > &pdescr)
     Records an PDescr.
    occ::handle< StepData_PDescrPDescr (const char *const namename, const bool anylevel=true) const
     Returns a parameter description according to its name <anylevel> True (D) : for <me> and its resources <anylevel> False : for <me> only.
    void AddBasicDescr (const occ::handle< StepData_ESDescr > &esdescr)
     Records an ESDescr, intended to build complex descriptions.
    occ::handle< StepData_EDescrBasicDescr (const char *const namename, const bool anylevel=true) const
     Returns a basic description according to its name <anylevel> True (D) : for <me> and its resources <anylevel> False : for <me> only.
    Public Member Functions inherited from Interface_Protocol
    virtual bool IsDynamicType (const occ::handle< Standard_Transient > &objobj) const
     Returns True if type of <obj> is that defined from CDL This is the default but it may change according implementation.
    virtual int NbTypes (const occ::handle< Standard_Transient > &objobj) const
     Returns the count of DISTINCT types under which an entity may be processed. Each one is candidate to be recognized by TypeNumber, <obj> is then processed according it By default, returns 1 (the DynamicType).
    occ::handle< Standard_TypeType (const occ::handle< Standard_Transient > &objobj, const int nt=1) const
     Returns a type under which <obj> can be recognized and processed, according its rank in its definition list (see NbTypes). By default, returns DynamicType.
    Public Member Functions inherited from Standard_Transient
     Standard_Transient ()
     Empty constructor.
     Standard_Transient (const Standard_Transient &)
     Copy constructor – does nothing.
    Standard_Transientoperator= (const Standard_Transient &)
     Assignment operator, needed to avoid copying reference counter.
    virtual ~Standard_Transient ()=default
     Destructor must be virtual.
    virtual const opencascade::handle< Standard_Type > & DynamicType () const
     Returns a type descriptor about this object.
    bool IsInstance (const opencascade::handle< Standard_Type > &theType) const
     Returns a true value if this is an instance of Type.
    bool IsInstance (const char *const theTypeName) const
     Returns a true value if this is an instance of TypeName.
    bool IsKind (const opencascade::handle< Standard_Type > &theType) const
     Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism.
    bool IsKind (const char *const theTypeName) const
     Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism.
    Standard_TransientThis () const
     Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero.
    int GetRefCount () const noexcept
     Get the reference counter of this object.
    void IncrementRefCounter () noexcept
     Increments the reference counter of this object. Uses relaxed memory ordering since incrementing only requires atomicity, not synchronization with other memory operations.
    int DecrementRefCounter () noexcept
     Decrements the reference counter of this object; returns the decremented value. Uses release ordering for the decrement to ensure all writes to the object are visible before the count reaches zero. An acquire fence is added only when the count reaches zero, ensuring proper synchronization before deletion. This is more efficient than using acq_rel for every decrement.
    virtual void Delete () const
     Memory deallocator for transient classes.

    Additional Inherited Members

    typedef void base_type
     Returns a type descriptor about this object.
    Static Public Member Functions inherited from Interface_Protocol
    static occ::handle< Interface_ProtocolActive ()
     Returns the Active Protocol, if defined (else, returns a Null Handle, which means "no defined active protocol").
    static void SetActive (const occ::handle< Interface_Protocol > &aprotocol)
     Sets a given Protocol to be the Active one (for the users of Active, see just above). Applies to every sub-type of Protocol.
    static void ClearActive ()
     Erases the Active Protocol (hence it becomes undefined).
    static constexpr const char * get_type_name ()
     Returns a type descriptor about this object.
    static const opencascade::handle< Standard_Type > & get_type_descriptor ()
     Returns type descriptor of Standard_Transient class.

    Detailed Description

    A FileProtocol is defined as the addition of several already existing Protocols. It corresponds to the definition of a SchemaName with several Names, each one being attached to a specific Protocol. Thus, a File defined with a compound Schema is processed as any other one, once built the equivalent compound Protocol, a FileProtocol.

    Constructor & Destructor Documentation

    ◆ StepData_FileProtocol()

    StepData_FileProtocol::StepData_FileProtocol ( )

    Creates an empty FileProtocol.

    Member Function Documentation

    ◆ Add()

    void StepData_FileProtocol::Add ( const occ::handle< StepData_Protocol > & protocol)

    Adds a Protocol to the definition list of the FileProtocol But ensures that each class of Protocol is present only once in this list.

    ◆ GlobalCheck()

    bool StepData_FileProtocol::GlobalCheck ( const Interface_Graph & G,
    occ::handle< Interface_Check > & ach ) const
    overridevirtual

    Calls GlobalCheck for each of its recorded resources.

    Reimplemented from Interface_Protocol.

    ◆ NbResources()

    int StepData_FileProtocol::NbResources ( ) const
    overridevirtual

    Gives the count of Protocols used as Resource (can be zero) i.e. the count of Protocol recorded by calling the method Add.

    Implements Interface_Protocol.

    ◆ Resource()

    occ::handle< Interface_Protocol > StepData_FileProtocol::Resource ( const int num) const
    overridevirtual

    Returns a Resource, given a rank. Here, rank of calling Add.

    Implements Interface_Protocol.

    ◆ SchemaName()

    const char * StepData_FileProtocol::SchemaName ( const occ::handle< Interface_InterfaceModel > & theModel) const
    overridevirtual

    Returns the Schema Name attached to each class of Protocol To be redefined by each sub-class Here, SchemaName returns "" (empty String) was C++ : return const.

    Reimplemented from StepData_Protocol.

    ◆ TypeNumber()

    int StepData_FileProtocol::TypeNumber ( const occ::handle< Standard_Type > & atype) const
    overridevirtual

    Returns a Case Number, specific of each recognized Type Here, NO Type at all is recognized properly : all Types are recognized by the resources.

    Implements Interface_Protocol.


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