gtkBuilderAddFromFile {RGtk2} | R Documentation

## gtkBuilderAddFromFile

### Description

Parses a file containing a GtkBuilder UI definition and merges it with the current contents of `builder`.

### Usage

    gtkBuilderAddFromFile(object, filename, .errwarn = TRUE)

### Arguments

``object`` | a `GtkBuilder`
``filename`` | the name of the file to parse
`.errwarn` | Whether to issue a warning on error or fail silently

### Details

Upon errors 0 will be returned and `error` will be assigned a `GError` from the `GTK_BUILDER_ERROR`, `G_MARKUP_ERROR` or `G_FILE_ERROR` domain. Since 2.12

### Value

A list containing the following elements:

`retval` | [numeric] A positive value on success, 0 if an error occurred
``error`` | return location for an error, or `NULL`. [ allow-none ]

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.36.3 Index]