gboolean gtk_builder_add_from_file ( GtkBuilder* builder, const char* filename, GError** error )
Parses a file containing a UI definition and merges it with
the current contents of
This function is useful if you need to call
gtk_builder_set_current_object()) to add user data to
callbacks before loading GtkBuilder UI. Otherwise, you probably
If an error occurs, 0 will be returned and
error will be assigned a
GError from the
It’s not really reasonable to attempt to handle failures of this
call. You should not use this function with untrusted files (ie:
files that are not part of your application). Broken
files can easily crash your program, and it’s possible that memory
was leaked leading up to the reported failure. The only reasonable
thing to do when an error is detected is to call
The name of the file to parse.
The data is owned by the caller of the function. The value is a file system path, using the OS encoding.
The return location for a recoverable error.
The argument can be
If the return location is not
NULL, then you must initialize it to a
The argument will left initialized to
NULLby the method if there are no errors.
In case of error, the argument will be set to a newly allocated
GError; the caller will take ownership of the data, and be responsible for freeing it.