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| author | Pavlo Solntsev <p.sun.fun@gmail.com> | 2018-05-24 23:32:00 -0500 |
|---|---|---|
| committer | Pavlo Solntsev <p.sun.fun@gmail.com> | 2018-05-25 12:50:21 -0500 |
| commit | 9e62a425bdc4f3bd37f8145596dd8430acda01a5 (patch) | |
| tree | bba77646e64b93fddf359ba7830a872785880820 | |
| parent | d9df5d72e144f537167fe1ebfe1b8c54a8f952e4 (diff) | |
| download | glib-9e62a425bdc4f3bd37f8145596dd8430acda01a5.tar.gz | |
doc: Interface for derivable object
| -rw-r--r-- | docs/reference/gobject/tut_howto.xml | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/docs/reference/gobject/tut_howto.xml b/docs/reference/gobject/tut_howto.xml index 0e119009b..daaad4697 100644 --- a/docs/reference/gobject/tut_howto.xml +++ b/docs/reference/gobject/tut_howto.xml @@ -1071,6 +1071,20 @@ viewer_file_init (ViewerFile *self) } </programlisting></informalexample> </para> + <para> + If the object is not of final type, e.g. was declared using + <function><link linkend="G-DECLARE-DERIVABLE-TYPE:CAPS">G_DECLARE_DERIVABLE_TYPE</link></function> + then + <function><link linkend="G-ADD-PRIVATE:CAPS">G_ADD_PRIVATE</link></function> + macro should be added. The private structure should be declared exactly + as for a normal derivable object, see <xref linkend="howto-gobject-code"/>. +<informalexample><programlisting> +G_DEFINE_TYPE_WITH_CODE (ViewerFile, viewer_file, G_TYPE_OBJECT, + G_ADD_PRIVATE (ViewerFile) + G_IMPLEMENT_INTERFACE (VIEWER_TYPE_EDITABLE, + viewer_file_editable_interface_init)) +</programlisting></informalexample> + </para> </sect1> <sect1 id="howto-interface-prerequisite"> |