C++Introduction to C++Language FeatureLearn C++

How To Get Windows Environment Variables In C++ Builder

C++ Builder has a lot of specific methods in its SysUtils library that is included in VCL and FMX libraries. Some of these are grouped as Path Manipulation Routines which allow users to edit, extract, get and set drive name, directory name, file name, file extensions. These methods are combined in Vcl.FileCtrl, System.IOUtils,  System.SysUtils libraries. These all methods are easy to use and…
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C++Introduction to C++Language FeatureLearn C++

How To Check If A Directory On Windows Is Empty In C++?

How can I check if a Directory on Windows is Empty or Not? How can I use IsEmpty() Method on Directories? Let’s answer these questions. C++ has a lot of great libraries to operate on every case, on every item. We can create or delete directories by using System Commands that we explained before in thispostor we can use C++ standard library methods. In C++ Builder, we can use…
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C++Introduction to C++Language FeatureLearn C++

How To Use ProcessMessages Method In Windows Applications

How can I use ProcessMessages method? What about if I have loop and the app’s GUI becomes unresponsive at runtime while the loop is running? How can I receive clicks on the components when I have a loop? How can I receive user inputs during code with heavy iterations? Let’s answer these questions. What is the ProcessMessages Method? ProcessMessages Method…
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C++Introduction to C++Language FeatureLearn C++

How To Use The HandleMessage Method In Windows Applications

How can I use HandleMessage method? I have loop and I can not click to components on runtime. How can our application receive clicks on the components when I have a loop? How can I receive user inputs on heavy iterations and keep the user interface responsive? Let’s answer these questions. What is the HandleMessage Method ? HandleMessage Method…
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