about file
hy...
I want to make program..my program want the user can open the file (use fstream)
my problem is... I I want to show the error message when the file want to open is not aviliable
ex:
what file you want to open?: D:/qabil.txt //qabil.txt is not aviliable in the hardisk
====file not aviliable ====
I want to make program..my program want the user can open the file (use fstream)
my problem is... I I want to show the error message when the file want to open is not aviliable
ex:
what file you want to open?: D:/qabil.txt //qabil.txt is not aviliable in the hardisk
====file not aviliable ====
http://stackoverflow.com/questions/839644/get-stdfstream-failure-error-messages-and-or-exceptions
You can't directly do it in c++. But you can use the c function man 3 perror() to get a better message under linux and under windows there is geterror(), getlasterror() and others.
You can't directly do it in c++. But you can use the c function man 3 perror() to get a better message under linux and under windows there is geterror(), getlasterror() and others.
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