stri_prepare_arg_logical: Prepare a Logical Vector Argument [internal]
Description
This is an internal function. However, the interested user may play with it
in order to get more insight on how stringi deals with its
functions' arguments. See `Value' section for details.Usage
stri_prepare_arg_logical(x)
Value
- If
x
is a logical vector, it is returned with no change.
If x
is a factor, as.character
is called, and the
resulting character vector is coerced to logical.
If atomic vector or a matrix is given, it is coerced to a logical vector.
Otherwise the function throws an error.