diff options
Diffstat (limited to 'poppler-glib/src/layers_iter.hg')
| -rw-r--r-- | poppler-glib/src/layers_iter.hg | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/poppler-glib/src/layers_iter.hg b/poppler-glib/src/layers_iter.hg index 4080be4..64df78f 100644 --- a/poppler-glib/src/layers_iter.hg +++ b/poppler-glib/src/layers_iter.hg @@ -36,11 +36,18 @@ class LayersIter _WRAP_METHOD(Glib::ustring get_title() const, poppler_layers_iter_get_title) _WRAP_METHOD(bool next() const, poppler_layers_iter_next) - /** Returns <tt>true</tt> if this LayersIter contains valid information - * about layers in the associated document. - * @return <tt>true</tt>, if the LayersIter is valid + /** This typedef is just to make it more obvious that + * our operator const void* should be used like operator bool(). */ - inline operator bool() const { return gobj() != NULL; }; + typedef const void* BoolExpr; + + /** Tests whether the LayersIter is valid. + * For instance, + * @code + * if (layers_iter) do_something() + * @endcode + */ + inline operator BoolExpr() const { return gobj() ? GINT_TO_POINTER(1) : 0; } }; } // namespace Poppler |