std::experimental::filesystem:: is_fifo
From cppreference.com
<
cpp
|
experimental
|
fs
|
Defined in header
<experimental/filesystem>
|
||
|
bool
is_fifo
(
file_status s
)
;
|
(1) | (filesystem TS) |
|
bool
is_fifo
(
const
path
&
p
)
;
|
(2) | (filesystem TS) |
|
bool
is_fifo
(
const
path
&
p, error_code
&
ec
)
;
|
(3) | (filesystem TS) |
Checks if the given file status or path corresponds to a FIFO or pipe file.
1)
Equivalent to
s.
type
(
)
==
file_type
::
fifo
.
2)
Equivalent to
is_fifo
(
status
(
p
)
)
.
3)
Equivalent to
is_fifo
(
status
(
p, ec
)
)
. Returns
false
and sets
ec
to an appropriate error code if an error occurs. Otherwise,
ec
is cleared with a call to
ec.
clear
(
)
.
Parameters
| s | - | file status to check |
| p | - | path to query |
| ec | - | error code to modify in case of errors |
Return value
true if the given path or file status corresponds to a FIFO file.
Exceptions
1,3)
noexcept
specification:
noexcept
2)
Throws
filesystem_error
if an error occurs. The exception object is constructed with
p
as an argument.
See also
| This section is incomplete |