Gio.DBusMessage.get_signature

### Method

# Gio DBusMessageget_signature

since: 2.26

#### Declaration [src]

    const gchar*
    g_dbus_message_get_signature (
      GDBusMessage* message
    )

#### Description [src]

Convenience getter for the [enum@Gio.DBusMessageHeaderField.SIGNATURE header field.

This will always be non-`NULL`, but may be an empty string.

Available since: 2.26

#### Return value

Type: `const gchar*`

The value.

The returned data is owned by the instance.
The value is a NUL terminated UTF-8 string.