isOpen.serialConnection: Tests whether the connection is open or not

Description Usage Arguments Value

View source: R/isOpen.R

Description

Tests whether the connection is open or not

Usage

1
2
## S3 method for class 'serialConnection'
isOpen(con, ...)

Arguments

con

connection of the class serialConnection

...

not used

Value

returns {F, T} for 'not open' and 'is open'


serial documentation built on July 1, 2020, 10:53 p.m.