package lablgtk3

  1. Overview
  2. Docs
OCaml interface to GTK+3

Install 

dune-project
 Dependency

github.com Readme Changelog Edit opam file Versions (16)

Authors

  1. Jacques Garrigue

Maintainers

  1. G
    garrigue@math.nagoya-u.ac.jp

Sources

lablgtk3-3.1.5.tbz
sha256=d4821cdbecf3ae374f20317d63e43fe58030c3ba9657b51a2e83e652197e8eac
sha512=83f0be38a1e21737de93f88b0adac15cdcc50cf712d773720b9bc1e8d8ffdb2c660d35840f25d326a42a9d4e6537e6cef466099bf72494196b2cc79977e703e3

doc/src/lablgtk3/gaux.ml.html

Source file gaux.ml

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(**************************************************************************)
(*                Lablgtk                                                 *)
(*                                                                        *)
(*    This program is free software; you can redistribute it              *)
(*    and/or modify it under the terms of the GNU Library General         *)
(*    Public License as published by the Free Software Foundation         *)
(*    version 2, with the exception described in file COPYING which       *)
(*    comes with the library.                                             *)
(*                                                                        *)
(*    This program is distributed in the hope that it will be useful,     *)
(*    but WITHOUT ANY WARRANTY; without even the implied warranty of      *)
(*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the       *)
(*    GNU Library General Public License for more details.                *)
(*                                                                        *)
(*    You should have received a copy of the GNU Library General          *)
(*    Public License along with this program; if not, write to the        *)
(*    Free Software Foundation, Inc., 59 Temple Place, Suite 330,         *)
(*    Boston, MA 02111-1307  USA                                          *)
(*                                                                        *)
(*                                                                        *)
(**************************************************************************)

(* $Id$ *)

(* Option handling *)

let may ~f x =
  match x with None -> ()
  | Some x -> let _ = f x in ()

let may_map ~f x =
  match x with None -> None
  | Some x -> Some (f x)

let default x ~opt =
  match opt with None -> x | Some y -> y

let may_default f x ~opt =
  match opt with None -> f x | Some y -> y