From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!feeder.eternal-september.org!aioe.org!.POSTED.3d73Ybk3C5U4I2t8lv+lAQ.user.gioia.aioe.org!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: gtkada3 callback function & failure : subprogram must not be deeper than access type Date: Fri, 1 Nov 2019 19:57:15 +0100 Organization: Aioe.org NNTP Server Message-ID: References: NNTP-Posting-Host: 3d73Ybk3C5U4I2t8lv+lAQ.user.gioia.aioe.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: abuse@aioe.org User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 X-Notice: Filtered by postfilter v. 0.9.2 Content-Language: en-US Xref: reader01.eternal-september.org comp.lang.ada:57430 Date: 2019-11-01T19:57:15+01:00 List-Id: On 2019-11-01 19:30, Alain De Vos wrote: > For callback functions there are 3 methods and one with data. > For the first method I try a program with one button > Connecting the button with the handler fails with the error : >>>>> subprogram must not be deeper than access type You can convert the access type. But I will not post how to do this, because it is bad style and idea. Move On_Button_Click to a package and it will compile. -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de