artichoke_backend::convert

Function to_ary

Source 
pub fn to_ary(interp: &mut Artichoke, value: Value) -> Result<Value, Error>
Expand description

Fallible conversion of the given value to a Ruby Array via #to_ary.

If the given value is a array, it is returned. If the give value responds to a #to_ary method, it is called. Otherwise, a TypeError is raised.

If this function returns Ok, the returned Value is guaranteed to be a non-nil Ruby Array.

ยงErrors

  • If the call to #to_ary returns an error, that error is returned.
  • If the call to #to_ary returns anything other than an Array, a TypeError is returned.