July 2016
Intermediate to advanced
300 pages
6h 24m
English
Content preview from Qt5 C++ GUI Programming CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Data conversion
Qt provides a set of classes and functions for easily converting between different types of data. This makes Qt more than just a GUI library; it is a complete platform for software development. The QVariant class, which we will be using in the following example, makes Qt even more flexible and powerful compared to similar conversion functionalities provided by the C++ standard library.
How to do it…
Let's learn how to convert various data types in Qt by following these steps:
- Open up Qt Creator and create a new Qt Console Application project by going to File | New File or Project:
- Next, open up
main.cppand add the following headers ...
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