is_aio {nanonext} | R Documentation |
Validators
Description
Validator functions for object types created by {nanonext}.
Usage
is_aio(x)
is_nano(x)
is_ncurl_session(x)
Arguments
x |
an object. |
Details
Is the object an Aio (inheriting from class ‘sendAio’ or ‘recvAio’).
Is the object an object inheriting from class ‘nano’ i.e. a nanoSocket, nanoContext, nanoStream, nanoListener, nanoDialer, nanoMonitor or nano Object.
Is the object an ncurlSession (object of class ‘ncurlSession’).
Is the object a Condition Variable (object of class ‘conditionVariable’).
Value
Logical value TRUE or FALSE.
Examples
nc <- call_aio(ncurl_aio("https://postman-echo.com/get", timeout = 1000L))
is_aio(nc)
s <- socket()
is_nano(s)
n <- nano()
is_nano(n)
close(s)
n$close()
s <- ncurl_session("https://postman-echo.com/get")
is_ncurl_session(s)
if (is_ncurl_session(s)) close(s)
[Package nanonext version 1.4.0 Index]