24
Containers library
[containers]
24.3
Sequence containers
[sequences]
24.3.10
Class template
list
[list]
24.3.10.3
Capacity
[list.capacity]
🔗
void
resize
(
size_type sz
)
;
1
#
Preconditions
:
T
is
Cpp17DefaultInsertable
into
*
this
.
2
#
Effects
: If
size
(
)
<
sz
, appends
sz
-
size
(
)
default-inserted elements to the sequence
.
If
sz
<
=
size
(
)
, equivalent to:
list
<
T
>
::
iterator it
=
begin
(
)
; advance
(
it, sz
)
; erase
(
it, end
(
)
)
;
🔗
void
resize
(
size_type sz,
const
T
&
c
)
;
3
#
Preconditions
:
T
is
Cpp17CopyInsertable
into
*
this
.
4
#
Effects
: As if by:
if
(
sz
>
size
(
)
)
insert
(
end
(
)
, sz
-
size
(
)
, c
)
;
else
if
(
sz
<
size
(
)
)
{
iterator i
=
begin
(
)
; advance
(
i, sz
)
; erase
(
i, end
(
)
)
;
}
else
;
// do nothing