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% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/bs-theme-preview.R
\name{bs_get_variables}
\alias{bs_get_variables}
\alias{bs_get_contrast}
\title{Retrieve Sass variable values from the current theme}
\usage{
bs_get_variables(theme, varnames)
bs_get_contrast(theme, varnames)
}
\arguments{
\item{theme}{a \code{\link[=bs_theme]{bs_theme()}} object.}
\item{varnames}{a character string referencing a Sass variable
in the current theme.}
}
\value{
a character string containing a CSS/Sass value.
If the variable(s) are not defined, their value is \code{NA}.
}
\description{
Useful for retriving a variable from the current theme and using
the value to inform another R function.
}
\examples{
vars <- c("body-bg", "body-color", "primary", "border-radius")
bs_get_variables(bs_theme(), varnames = vars)
bs_get_variables(bs_theme(bootswatch = "darkly"), varnames = vars)
bs_get_contrast(bs_theme(), c("primary", "dark", "light"))
library(htmltools)
div(
class = "bg-primary",
style = css(
color = bs_get_contrast(bs_theme(), "primary")
)
)
}
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