GtkSource.MarkAttributes.get_tooltip_markup

### Method

# GtkSource MarkAttributesget_tooltip_markup

#### Declaration [src]

    gchar*
    gtk_source_mark_attributes_get_tooltip_markup (
      GtkSourceMarkAttributes* attributes,
      GtkSourceMark* mark
    )

#### Description [src]

Queries for a tooltip by emitting a `GtkSourceMarkAttributes::query-tooltip-markup` signal.

The tooltip may contain a markup.

#### Parameters

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

#### Return value

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