29
Input/output library
[input.output]
29.5
Iostreams base classes
[iostreams.base]
29.5.2
Types
[stream.types]
🔗
using
streamoff
=
implementation-defined
;
1
#
The type
streamoff
is a synonym for one of the signed basic integral types of sufficient size to represent the maximum possible file size for the operating system
.
286
🔗
using
streamsize
=
implementation-defined
;
2
#
The type
streamsize
is a synonym for one of the signed basic integral types
.
It is used to represent the number of characters transferred in an I/O operation, or the size of I/O buffers
.
287
286)
Typically
long
long
.
⮥
287)
streamsize
is used in most places where ISO C would use
size_t
.
⮥