std::ios_base::openmode (3) - Linux Manuals

std::ios_base::openmode: std::ios_base::openmode

NAME

std::ios_base::openmode - std::ios_base::openmode

Synopsis


typedef /*implementation defined*/ openmode;
static constexpr openmode app = /*implementation defined*/
static constexpr openmode binary = /*implementation defined*/
static constexpr openmode in = /*implementation defined*/
static constexpr openmode out = /*implementation defined*/
static constexpr openmode trunc = /*implementation defined*/
static constexpr openmode ate = /*implementation defined*/


Specifies available file open flags. It is a BitmaskType, the following constants are defined:


Constant Explanation
app seek to the end of stream before each write
binary open in binary_mode
in open for reading
out open for writing
trunc discard the contents of the stream when opening
ate seek to the end of stream immediately after open

Example


 This section is incomplete
 Reason: no example

See also


              opens a file and configures it as the associated character sequence
open (public member function of std::basic_filebuf<CharT,Traits>)
              constructs a basic_stringbuf object
constructor (public member function of std::basic_stringbuf<CharT,Traits,Allocator>)