default (1) | basic_ifstream(); |
---|---|
initialization (2) | explicit basic_ifstream (const char* filename, ios_base::openmode mode = ios_base::in); |
default (1) | basic_ifstream(); |
---|---|
initialization (2) | explicit basic_ifstream (const char* filename, ios_base::openmode mode = ios_base::in);explicit basic_ifstream (const string& filename, ios_base::openmode mode = ios_base::in); |
copy (3) | basic_ifstream (const basic_ifstream&) = delete; |
move (4) | basic_ifstream (basic_ifstream&& x); |
member constant | stands for | access |
---|---|---|
in * | input | File open for reading: the internal stream buffer supports input operations. |
out | output | File open for writing: the internal stream buffer supports output operations. |
binary | binary | Operations are performed in binary mode rather than text. |
ate | at end | The output position starts at the end of the file. |
app | append | All output operations happen at the end of the file, appending to its existing contents. |
trunc | truncate | Any contents that existed in the file before it is open are discarded. |
|
).
|
|