FwupdPlugin.Plugin::check-supported
Description: Reference for signal FwupdPlugin.Plugin::check-supported

### Signal

# FwupdPlugin Plugin::check-supported

#### Declaration

    gboolean
    check_supported (
      FuPlugin* self,
      gchar* guid,
      gpointer user_data
    )

#### Description [src]

The ::check-supported signal is emitted when a plugin wants to ask the daemon if a specific device GUID is supported in the existing system metadata.

Default handler: | The default handler is called after the handlers added via `g_signal_connect()`.
Available since: | 1.0.0

#### Parameters

`guid` | `gchar*`
| A device GUID.
| The data is owned by the caller of the function.
| The value is a NUL terminated UTF-8 string.

#### Return value

Returns: | `gboolean`
| `TRUE` if the GUID is found.