Open text file for write-operation : QFile « Qt « C++

1.	Bitset
2.	Class
3.	Console
4.	Data Structure
5.	Data Type
6.	Deque
7.	Development
8.	File
9.	Function
10.	Generic
11.	Language
12.	List
13.	Map Multimap
14.	Overload
15.	Pointer
16.	Qt
17.	Queue Stack
18.	Set Multiset
19.	STL Algorithms Binary search
20.	STL Algorithms Heap
21.	STL Algorithms Helper
22.	STL Algorithms Iterator
23.	STL Algorithms Merge
24.	STL Algorithms Min Max
25.	STL Algorithms Modifying sequence operations
26.	STL Algorithms Non modifying sequence operations
27.	STL Algorithms Sorting
28.	STL Basics
29.	String
30.	Valarray
31.	Vector

C / ANSI-C

C Tutorial

C++ Tutorial

Visual C++ .NET

C++ » Qt » QFile

Screenshots

Open text file for write-operation

  



#include <QFile>

#include <QTextStream>





int main()

{

    QFile file("out.txt");

    if (!file.open(QIODevice::WriteOnly | QIODevice::Text))

        return 1;



    QTextStream out(&file);

    out << "The magic number is: " << 49 << "\n";

}

Related examples in the same category

1.	Create QFile from file path
2.	Create file with QFile
3.	Open QFile with WriteOnly flag
4.	Output with QFile
5.	Check file existance and file name with QFile
6.	Open a text file in read-only mode
7.	Open binary file for write-operation
8.	Read file till file end
9.	Read text file line by line
10.	Read byte array from text file

www.java2java.com | Contact Us

All other trademarks are property of their respective owners.