R/tools.R
In skranz/wdiquiz: wdi shiny quiz app
Defines functions
is.empty
is.empty = function(x) {
if (length(x)==0) return(TRUE)
if (all(is.na(x))) return(TRUE)
if (is.character(x)) {
if (identical(x,"")) return(TRUE)
}
FALSE
}
skranz/wdiquiz documentation built on March 11, 2020, 4:17 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Defines functions is.empty
is.empty = function(x) {
if (length(x)==0) return(TRUE)
if (all(is.na(x))) return(TRUE)
if (is.character(x)) {
if (identical(x,"")) return(TRUE)
}
FALSE
}
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.