/usr/include/glibmm-2.4/glibmm/variantiter.h is in libglibmm-2.4-dev 2.42.0-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | // -*- c++ -*-
// Generated by gmmproc 2.42.0 -- DO NOT MODIFY!
#ifndef _GLIBMM_VARIANTITER_H
#define _GLIBMM_VARIANTITER_H
/* Copyright(C) 2010 The glibmm Development Team
*
* This library is free software, ) you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, ) either
* version 2.1 of the License, or(at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY, ) without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library, ) if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <glib.h>
namespace Glib
{
class VariantBase;
class VariantContainerBase;
//This can't be like a real iterator (like Gtk::TextIter),
//because g_iter_value_get_next_value() both gets a value and changes the iterator.
//GtkTextIter allows us to go forward and then separately get the current value.
/** VariantIter - An opaque data structure used to iterate through
* VariantBase containers such as arrays.
* @newin{2,28}
*/
class VariantIter
{
public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef VariantIter CppObjectType;
typedef GVariantIter BaseObjectType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
/** Constructs an invalid object.
* E.g. for output arguments to methods. There is not much you can do with
* the object before it has been assigned a valid value.
*/
VariantIter();
// Use make_a_copy=true when getting it directly from a struct.
explicit VariantIter(GVariantIter* castitem, bool make_a_copy = false);
VariantIter(const VariantIter& src);
VariantIter& operator=(const VariantIter& src);
~VariantIter();
GVariantIter* gobj() { return gobject_; }
const GVariantIter* gobj() const { return gobject_; }
///Provides access to the underlying C instance. The caller is responsible for freeing it. Use when directly setting fields in structs.
GVariantIter* gobj_copy() const;
protected:
GVariantIter* gobject_;
private:
public:
//TODO: The variant parameter should be a VariantContainerBase.
explicit VariantIter(const VariantBase& variant);
/** Initialises (without allocating) a VariantIter. @a iter may be
* completely uninitialised prior to this call; its old value is
* ignored.
*
* The iterator remains valid for as long as @a value exists, and need not
* be freed in any way.
*
* @newin{2,24}
*
* @param value A container Variant.
* @return The number of items in @a value.
*/
gsize init(const VariantContainerBase& value);
/** Queries the number of child items in the container that we are
* iterating over. This is the total number of items -- not the number
* of items remaining.
*
* This function might be useful for preallocation of arrays.
*
* @newin{2,24}
*
* @return The number of children in the container.
*/
gsize get_n_children() const;
bool next_value(VariantBase& value);
// Ignore varargs functions
};
} // namespace Glib
namespace Glib
{
/** A Glib::wrap() method for this object.
*
* @param object The C instance.
* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
* @result A C++ instance that wraps this C instance.
*
* @relates Glib::VariantIter
*/
Glib::VariantIter wrap(GVariantIter* object, bool take_copy = false);
} // namespace Glib
#endif /* _GLIBMM_VARIANTITER_H */
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