url.exists: url.exists

In PriceLab/igvR: igvR: integrative genomics viewer

url.exists

Description

a helper function for mostly internal use, tests for availability of a url, modeled after file.exists

a helper function for mostly internal use, tests for availability of a url, modeled after file.exists

Usage

url.exists(url)

url.exists(url)

Arguments

url	character the http address to test

Value

logical TRUE or FALSE

logical TRUE or FALSE

Examples

if(interactive()){
   igv <- igvR()
   ping(igv)
   }

PriceLab/igvR documentation built on Sept. 6, 2022, 5:45 a.m.