GtkSource.GutterRenderer.change_buffer
Description: Reference for GtkSource.GutterRenderer.change_buffer

### Virtual Method

# GtkSource GutterRendererchange_buffer

#### Declaration [src]

    void
    change_buffer (
      GtkSourceGutterRenderer* renderer,
      GtkSourceBuffer* old_buffer
    )

#### Description [src]

This is called when the text buffer changes for `renderer`.

#### Parameters

`old_buffer` | `GtkSourceBuffer`
| The old `GtkTextBuffer`.
| The argument can be `NULL`.
| The data is owned by the caller of the function.