English 中文(简体)
缩略语
原标题:Copy part of QString
  • 时间:2010-03-26 14:30:38
  •  标签:
  • qt

我有一个奇迹。 我需要制作一份这份清单。 在Delphi,这一功能copy

function Copy ( Source : string; StartChar, Count : Integer ) : string;

在Qt也一样。

谢谢。

最佳回答

QString:mid(intstart, int length) in the

问题回答

暂无回答




相关问题
Qt: Do events get processed in order?

If I had a class A, where one of its functions does: void A::func() { emit first_signal(); emit second_signal(); } Assuming that a class B has 2 slots, one connected to first_signal, and the ...

How to determine how much free space on a drive in Qt?

I m using Qt and want a platform-independent way of getting the available free disk space. I know in Linux I can use statfs and in Windows I can use GetDiskFreeSpaceEx(). I know boost has a way, ...

Drag & drop with .ui files

I m having big troubles with drag & drop. I ve created a new Qt Designer Form Class in which I have one QListWidget and one QWidget. Now I want to enable dragging & dropping between these two ...

Link errors on Snow Leopard

I creating a small desktop application using Qt and Poco on Mac OS X Snow Leopard. Qt works fine, but once I started linking with Poco I get the following warning: ld: warning: in /Developer/SDKs/...

Showing two windows in Qt4

My friend and I have each created parts of a GUI using Qt 4. They both work independently and I am trying to integrate his form with the my main window. As of now this is the code I am using to try ...

Qt equivalent of .NET data binding?

Is there an equivalent of .NET s data binding in Qt? I want to populate some combo boxes and other widgets with QStrings that refer to specific entities in my database. However, it would be cleaner ...

热门标签