set_fixed_height_mode

Description:

public void set_fixed_height_mode (bool enable)

Enables or disables the fixed height mode of this.

Fixed height mode speeds up `GtkTreeView` by assuming that all rows have the same height. Only enable this option if all rows are the same height and all columns are of type gtk_tree_view_column_fixed.

Parameters:

this	a `GtkTreeView`
enable	true to enable fixed height mode