Retrieve usage section from help document

Source: R/utils.R

Retrieve usage section from help document

get_usage_help(...)

Arguments

...

Arguments passed on to get_help_file

Value

a character value representing the usage section of a help document, rendered as HTML

Examples

shinyAce:::get_usage_help("match", package = "base")
#> [1] " match(x, table, nomatch = NA_integer_, incomparables = NULL)  x %in% table"