g_task_return_error

• LIBRARY_GIO
• c_g_action_activate
• c_g_action_change_state
• c_g_action_get_enabled
• c_g_action_get_name
• c_g_action_get_parameter_type
• c_g_action_get_state
• c_g_action_get_state_hint
• c_g_action_get_state_type
• c_g_action_get_type
• c_g_action_group_action_added
• c_g_action_group_action_enabled_changed
• c_g_action_group_action_removed
• c_g_action_group_action_state_changed
• c_g_action_group_activate_action
• c_g_action_group_change_action_state
• c_g_action_group_get_action_enabled
• c_g_action_group_get_action_parameter_type
• c_g_action_group_get_action_state
• c_g_action_group_get_action_state_hint
• c_g_action_group_get_action_state_type
• c_g_action_group_get_type
• c_g_action_group_has_action
• c_g_action_group_list_actions
• c_g_action_group_query_action
• c_g_action_map_add_action
• c_g_action_map_add_action_entries
• c_g_action_map_get_type
• c_g_action_map_lookup_action
• c_g_action_map_remove_action
• c_g_action_name_is_valid
• c_g_action_parse_detailed_name
• c_g_action_print_detailed_name
• c_g_app_info_add_supports_type
• c_g_app_info_can_delete
• c_g_app_info_can_remove_supports_type
• c_g_app_info_create_from_commandline
• c_g_app_info_delete
• c_g_app_info_dup
• c_g_app_info_equal
• c_g_app_info_get_all
• c_g_app_info_get_all_for_type
• c_g_app_info_get_commandline
• c_g_app_info_get_default_for_type
• c_g_app_info_get_default_for_uri_scheme
• c_g_app_info_get_description
• c_g_app_info_get_display_name
• c_g_app_info_get_executable
• c_g_app_info_get_fallback_for_type
• c_g_app_info_get_icon
• c_g_app_info_get_id
• c_g_app_info_get_name
• c_g_app_info_get_recommended_for_type
• c_g_app_info_get_supported_types
• c_g_app_info_get_type
• c_g_app_info_launch
• c_g_app_info_launch_default_for_uri
• c_g_app_info_launch_default_for_uri_async
• c_g_app_info_launch_default_for_uri_finish
• c_g_app_info_launch_uris
• c_g_app_info_launch_uris_async
• c_g_app_info_launch_uris_finish
• c_g_app_info_monitor_get
• c_g_app_info_monitor_get_type
• c_g_app_info_remove_supports_type
• c_g_app_info_reset_type_associations
• c_g_app_info_set_as_default_for_extension
• c_g_app_info_set_as_default_for_type
• c_g_app_info_set_as_last_used_for_type
• c_g_app_info_should_show
• c_g_app_info_supports_files
• c_g_app_info_supports_uris
• c_g_app_launch_context_get_display
• c_g_app_launch_context_get_environment
• c_g_app_launch_context_get_startup_notify_id
• c_g_app_launch_context_get_type
• c_g_app_launch_context_launch_failed
• c_g_app_launch_context_new
• c_g_app_launch_context_setenv
• c_g_app_launch_context_unsetenv
• c_g_application_activate
• c_g_application_add_main_option
• c_g_application_add_main_option_entries
• c_g_application_add_option_group
• c_g_application_bind_busy_property
• c_g_application_command_line_create_file_for_arg
• c_g_application_command_line_get_arguments
• c_g_application_command_line_get_cwd
• c_g_application_command_line_get_environ
• c_g_application_command_line_get_exit_status
• c_g_application_command_line_get_is_remote
• c_g_application_command_line_get_options_dict
• c_g_application_command_line_get_platform_data
• c_g_application_command_line_get_stdin
• c_g_application_command_line_get_type
• c_g_application_command_line_getenv
• c_g_application_command_line_print
• c_g_application_command_line_printerr
• c_g_application_command_line_set_exit_status
• c_g_application_get_application_id
• c_g_application_get_dbus_connection
• c_g_application_get_dbus_object_path
• c_g_application_get_default
• c_g_application_get_flags
• c_g_application_get_inactivity_timeout
• c_g_application_get_is_busy
• c_g_application_get_is_registered
• c_g_application_get_is_remote
• c_g_application_get_resource_base_path
• c_g_application_get_type
• c_g_application_hold
• c_g_application_id_is_valid
• c_g_application_mark_busy
• c_g_application_new
• c_g_application_open
• c_g_application_quit
• c_g_application_register
• c_g_application_release
• c_g_application_run
• c_g_application_send_notification
• c_g_application_set_action_group
• c_g_application_set_application_id
• c_g_application_set_default
• c_g_application_set_flags
• c_g_application_set_inactivity_timeout
• c_g_application_set_option_context_description
• c_g_application_set_option_context_parameter_string
• c_g_application_set_option_context_summary
• c_g_application_set_resource_base_path
• c_g_application_unbind_busy_property
• c_g_application_unmark_busy
• c_g_application_withdraw_notification
• c_g_async_initable_get_type
• c_g_async_initable_init_async
• c_g_async_initable_init_finish
• c_g_async_initable_new_async
• c_g_async_initable_new_finish
• c_g_async_initable_new_valist_async
• c_g_async_initable_newv_async
• c_g_async_result_get_source_object
• c_g_async_result_get_type
• c_g_async_result_get_user_data
• c_g_async_result_is_tagged
• c_g_async_result_legacy_propagate_error
• c_g_buffered_input_stream_fill
• c_g_buffered_input_stream_fill_async
• c_g_buffered_input_stream_fill_finish
• c_g_buffered_input_stream_get_available
• c_g_buffered_input_stream_get_buffer_size
• c_g_buffered_input_stream_get_type
• c_g_buffered_input_stream_new
• c_g_buffered_input_stream_new_sized
• c_g_buffered_input_stream_peek
• c_g_buffered_input_stream_peek_buffer
• c_g_buffered_input_stream_read_byte
• c_g_buffered_input_stream_set_buffer_size
• c_g_buffered_output_stream_get_auto_grow
• c_g_buffered_output_stream_get_buffer_size
• c_g_buffered_output_stream_get_type
• c_g_buffered_output_stream_new
• c_g_buffered_output_stream_new_sized
• c_g_buffered_output_stream_set_auto_grow
• c_g_buffered_output_stream_set_buffer_size
• c_g_bytes_icon_get_bytes
• c_g_bytes_icon_get_type
• c_g_bytes_icon_new
• c_g_cancellable_cancel
• c_g_cancellable_connect
• c_g_cancellable_disconnect
• c_g_cancellable_get_current
• c_g_cancellable_get_fd
• c_g_cancellable_get_type
• c_g_cancellable_is_cancelled
• c_g_cancellable_make_pollfd
• c_g_cancellable_new
• c_g_cancellable_pop_current
• c_g_cancellable_push_current
• c_g_cancellable_release_fd
• c_g_cancellable_reset
• c_g_cancellable_set_error_if_cancelled
• c_g_cancellable_source_new
• c_g_charset_converter_get_num_fallbacks
• c_g_charset_converter_get_type
• c_g_charset_converter_get_use_fallback
• c_g_charset_converter_new
• c_g_charset_converter_set_use_fallback
• c_g_converter_convert
• c_g_converter_get_type
• c_g_converter_input_stream_get_converter
• c_g_converter_input_stream_get_type
• c_g_converter_input_stream_new
• c_g_converter_output_stream_get_converter
• c_g_converter_output_stream_get_type
• c_g_converter_output_stream_new
• c_g_converter_reset
• c_g_credentials_get_native
• c_g_credentials_get_type
• c_g_credentials_get_unix_pid
• c_g_credentials_get_unix_user
• c_g_credentials_is_same_user
• c_g_credentials_new
• c_g_credentials_set_native
• c_g_credentials_set_unix_user
• c_g_credentials_to_string
• c_g_dbus_action_group_get
• c_g_dbus_action_group_get_type
• c_g_dbus_annotation_info_get_type
• c_g_dbus_annotation_info_lookup
• c_g_dbus_annotation_info_ref
• c_g_dbus_annotation_info_unref
• c_g_dbus_arg_info_get_type
• c_g_dbus_arg_info_ref
• c_g_dbus_arg_info_unref
• c_g_dbus_auth_observer_allow_mechanism
• c_g_dbus_auth_observer_authorize_authenticated_peer
• c_g_dbus_auth_observer_get_type
• c_g_dbus_auth_observer_new
• c_g_dbus_connection_add_filter
• c_g_dbus_connection_call
• c_g_dbus_connection_call_finish
• c_g_dbus_connection_call_sync
• c_g_dbus_connection_call_with_unix_fd_list
• c_g_dbus_connection_call_with_unix_fd_list_finish
• c_g_dbus_connection_call_with_unix_fd_list_sync
• c_g_dbus_connection_close
• c_g_dbus_connection_close_finish
• c_g_dbus_connection_close_sync
• c_g_dbus_connection_emit_signal
• c_g_dbus_connection_export_action_group
• c_g_dbus_connection_export_menu_model
• c_g_dbus_connection_flush
• c_g_dbus_connection_flush_finish
• c_g_dbus_connection_flush_sync
• c_g_dbus_connection_get_capabilities
• c_g_dbus_connection_get_exit_on_close
• c_g_dbus_connection_get_flags
• c_g_dbus_connection_get_guid
• c_g_dbus_connection_get_last_serial
• c_g_dbus_connection_get_peer_credentials
• c_g_dbus_connection_get_stream
• c_g_dbus_connection_get_type
• c_g_dbus_connection_get_unique_name
• c_g_dbus_connection_is_closed
• c_g_dbus_connection_new
• c_g_dbus_connection_new_finish
• c_g_dbus_connection_new_for_address
• c_g_dbus_connection_new_for_address_finish
• c_g_dbus_connection_new_for_address_sync
• c_g_dbus_connection_new_sync
• c_g_dbus_connection_register_object
• c_g_dbus_connection_register_object_with_closures