![](/img/progress.gif)
please wait
member constant | opening mode |
---|---|
app | (append) Set the stream's position indicator to the end of the stream before each output operation. |
ate | (at end) Set the stream's position indicator to the end of the stream on opening. |
binary | (binary) Consider stream as binary rather than text. |
in | (input) Allow input operations on the stream. |
out | (output) Allow output operations on the stream. |
trunc | (truncate) Any current content is discarded, assuming a length of zero on opening. |
ios::ate
or cout.out
.