find-or-create-style

   

Creates a new derived style, or finds an appropriate existing one. The returned style is always unnamed. See section  for more information.

• (send a-wx:style-list find-or-create-style base-style delta) ->  wx:style% object
      base-style :  wx:style% object
      delta :  wx:style-delta% object

  The base-style argument must be a style within this style list.