GtkSource.MarkAttributes::query-tooltip-text
Description: Reference for signal GtkSource.MarkAttributes::query-tooltip-text

### Signal

# GtkSource MarkAttributes::query-tooltip-text

#### Declaration

    gchar*
    query_tooltip_text (
      GtkSourceMarkAttributes* self,
      GtkSourceMark* mark,
      gpointer user_data
    )

#### Description [src]

The code should connect to this signal to provide a tooltip for given `mark`. The tooltip should be just a plain text.

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

#### Parameters

`mark` | `GtkSourceMark`
| The `GtkSourceMark`.
| The data is owned by the caller of the function.

#### Return value

Returns: | `gchar*`
| A tooltip. The string should be freed with `g_free()` when done with it.
| The caller of the function takes ownership of the data, and is responsible for freeing it.
| The value is a NUL terminated UTF-8 string.