Sources_For_Linux/HDF5/include/H5PropList.h

// C++ informative line for the emacs editor: -*- C++ -*-
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://www.hdfgroup.org/licenses.               *
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 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef H5PropList_H
#define H5PropList_H

namespace H5 {

/*! \class PropList
    \brief Class PropList inherits from IdComponent and provides wrappers for
    the HDF5 generic property list.
*/
//  Inheritance: IdComponent
class H5_DLLCPP PropList : public IdComponent {
  public:
    ///\brief Default property list
    static const PropList &DEFAULT;

    // Creates a property list of a given type or creates a copy of an
    // existing property list giving the property list id.
    PropList(const hid_t plist_id);

    // Make a copy of the given property list using assignment statement
    PropList &operator=(const PropList &rhs);

    // Compares this property list or class against the given list or class.
    bool operator==(const PropList &rhs) const;

    // Close this property list.
    virtual void close() override;

    // Close a property list class.
    void closeClass() const;

    // Makes a copy of the given property list.
    void copy(const PropList &like_plist);

    // Copies a property from this property list or class to another
    void copyProp(PropList &dest, const char *name) const;
    void copyProp(PropList &dest, const H5std_string &name) const;

    // Copies a property from one property list or property class to another
    void copyProp(PropList &dest, PropList &src, const char *name) const;
    void copyProp(PropList &dest, PropList &src, const H5std_string &name) const;

    // Gets the class of this property list, i.e. H5P_FILE_CREATE,
    // H5P_FILE_ACCESS, ...
    hid_t getClass() const;

    // Return the name of a generic property list class.
    H5std_string getClassName() const;

    // Returns the parent class of a generic property class.
    PropList getClassParent() const;

    // Returns the number of properties in this property list or class.
    size_t getNumProps() const;

    // Query the value of a property in a property list.
    void         getProperty(const char *name, void *value) const;
    void         getProperty(const H5std_string &name, void *value) const;
    H5std_string getProperty(const char *name) const;
    H5std_string getProperty(const H5std_string &name) const;

    // Set a property's value in a property list.
    void setProperty(const char *name, const char *charptr) const;
    void setProperty(const char *name, const void *value) const;
    void setProperty(const char *name, const H5std_string &strg) const;
    void setProperty(const H5std_string &name, const void *value) const;
    void setProperty(const H5std_string &name, const H5std_string &strg) const;
    // Deprecated after 1.10.1, missing const
    void setProperty(const char *name, void *value) const;
    void setProperty(const char *name, H5std_string &strg) const;
    void setProperty(const H5std_string &name, void *value) const;
    void setProperty(const H5std_string &name, H5std_string &strg) const;

    // Query the size of a property in a property list or class.
    size_t getPropSize(const char *name) const;
    size_t getPropSize(const H5std_string &name) const;

    // Determines whether a property list is a certain class.
    bool isAClass(const PropList &prop_class) const;

    /// Query the existence of a property in a property object.
    bool propExist(const char *name) const;
    bool propExist(const H5std_string &name) const;

    // Removes a property from a property list.
    void removeProp(const char *name) const;
    void removeProp(const H5std_string &name) const;

    ///\brief Returns this class name.
    virtual H5std_string
    fromClass() const override
    {
        return ("PropList");
    }

    // Default constructor: creates a stub PropList object.
    PropList();

    // Copy constructor: same as the original PropList.
    PropList(const PropList &original);

    // Gets the property list id.
    virtual hid_t getId() const override;

    // Destructor: properly terminates access to this property list.
    virtual ~PropList() override;

#ifndef DOXYGEN_SHOULD_SKIP_THIS

    // Deletes the PropList global constant
    static void deleteConstants();

  protected:
    hid_t id; // HDF5 property list id

    // Sets the property list id.
    virtual void p_setId(const hid_t new_id) override;

  private:
    static PropList *DEFAULT_;

    // Dynamically allocates the PropList global constant
    static PropList *getConstant();

    // Friend function to set PropList id.  For library use only.
    friend void f_PropList_setId(PropList *plist, hid_t new_id);

#endif // DOXYGEN_SHOULD_SKIP_THIS

}; // end of PropList
} // namespace H5

#endif // H5PropList_H