Additional content is allowed, but only at the end of the list. Note that
using this requires that the slices be ordered, which makes it hard to share
uses. This should only be done where absolutely required.
Returns the enum constant of this type with the specified name.
The string must match exactly an identifier used to declare an
enum constant in this type. (Extraneous whitespace characters are
not permitted.)
Parameters:
name - the name of the enum constant to be returned.