# https://github.com/r-lib/pkgdown/issues/2704

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This is equivalent to arg_match but skip NA

Usage

arg_match0_allow_na(
  arg,
  values,
  arg_nm = rlang::caller_arg(arg),
  error_call = rlang::caller_env()
)

Arguments

arg

A symbol referring to an argument accepting strings.

values

A character vector of possible values that arg can take.

arg_nm

Same as error_arg.

error_call

The execution environment of a currently running function, e.g. caller_env(). The function will be mentioned in error messages as the source of the error. See the call argument of abort() for more information.

Value

The string supplied to arg.