gtkBuildableCustomTagStart {RGtk2} | R Documentation

## gtkBuildableCustomTagStart

### Description

This is called for each unknown element under <child>.

### Usage

    gtkBuildableCustomTagStart(object, builder, child, tagname, parser,
        data)

### Arguments

``object`` | a `GtkBuildable`
``builder`` | a `GtkBuilder` used to construct this object
``child`` | child object or `NULL` for non-child tags. [ allow-none ]
``tagname`` | name of tag
``parser`` | a `GMarkupParser` structure to fill in
``data`` | return location for user data that will be passed in to parser functions

### Details

Since 2.12

### Value

[logical] `TRUE` if a object has a custom implementation, `FALSE` if it doesn't.

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.40 Index]