News

New in 10.2.1: Debug visualisers for Delphi generics

Debug visualisers are a type of IDE plugin that allows you to change the display of a variable in the various debug windows (Local Variables, Watches, Inspector, and Evaluate/Modify.) For example, the TDateTime visualiser takes the double value that represents time and instead displays that time converted to a string. You register a debug visualiser for a type, so all variables of that type, and…
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C++

How to enqueue TQueue from TTask with bcc32

Author: h.mohri When considering migration from old C++Builder 10.2 Tokyo bcc32 project.You can use functions such as TThread::CreateAnonymousThread() and TTask to improve performance.In addition to TCriticalSection, you can also use System.TMonitor which supports…
C++

Build iOS 11 ready apps with RAD Studio 10.2.1

Target iOS 11 with RAD Studio 10.2.1 and the newly released iOS 11 patch. We’ve released a patch that adds support for building and debugging iOS 11 apps on supported devices, as well as creating App Store, Ad Hoc, or In-House Distribution ready apps. It also addresses a…
C++

Get Started with RAD Studio 10.2.1 using Sample Projects

  Guided Tour The Guided Tour is a step-by-step bubble pop-up tour that shows you how to build your first multi-device FireMonkey application using the FireUI Designer. Following the steps in the tour is a good starting point for anyone new to the FireMonkey framework. You…
C++

Implement CreateAnonymousThread with BCC32.

Author: h.mohri C++Builder 10.2 BCC32 can not write lambda. So write an implementation in Invoke() with TCppInterfacedObject. struct T_thread_proc : TCppInterfacedObject{ TNotifyEvent f_ev_; struct T_sync_proc : TCppInterfacedObject{ TNotifyEvent f_ev_; …
C++

How to control "the system audio volume" of iOS

Author: h.mohri Use C++Builder 10.2 to control audio volume of iOS. I used the MPVolumeView class of iOS. The MPVolumeView class is declared in “iOSapi.MediaPlayer.hpp”. Include two files. #include #include Form design Arrange “Up” and “Down”…