Validate frame names

Source: R/frames.R

A frame name must be a non-empty, non-NA string that is a syntactically valid R name (so it can be used as a data.frame column without quoting).

is_valid_frame(x)

Arguments

x

Character vector of candidate frame names.

Value

A logical vector the same length as x.

Examples

is_valid_frame(c("industry", "reg32", "", "2bad"))
#> [1]  TRUE  TRUE FALSE FALSE