- u -

• undo : nk_text_edit
• undo_char : nk_text_undo_state
• undo_char_point : nk_text_undo_state
• undo_point : nk_text_undo_state
• undo_rec : nk_text_undo_state
• ungrab : nk_mouse
• use_clipping : nk_command_buffer
• use_pool : nk_context
• userdata : nk_allocator , nk_clipboard , nk_command_buffer , nk_style_button , nk_style_progress , nk_style_property , nk_style_scrollbar , nk_style_selectable , nk_style_slider , nk_style_toggle , nk_user_font
• uv : nk_draw_null_texture