Panel.GridColumn.foreach_frame

### Method

# Panel GridColumnforeach_frame

#### Declaration [src]

    void
    panel_grid_column_foreach_frame (
      PanelGridColumn* self,
      PanelFrameCallback callback,
      gpointer user_data
    )

#### Description [src]

Invokes a callback for each frame in the grid column.

#### Parameters

`callback` | `PanelFrameCallback`
| A function to be called on each frame.
`user_data` | `gpointer`
| Data to pass to `callback`.
| The argument can be `NULL`.
| The data is owned by the caller of the function.