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

Description Usage Arguments Value

View source: R/init.R

Description

Tests whether the connection is open or not

Usage

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## 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 Sept. 11, 2017, 9:04 a.m.