Panel.Dock::panel-drag-begin
Description: Reference for signal Panel.Dock::panel-drag-begin

### Signal

# Panel Dock::panel-drag-begin

#### Declaration

    void
    panel_drag_begin (
      PanelDock* self,
      PanelWidget* panel,
      gpointer user_data
    )

#### Description [src]

This signal is emitted when dragging of a panel begins.

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

#### Parameters

`panel` | `PanelWidget`
| A `PanelWidget`.
| The data is owned by the caller of the function.