Bound types of intervals. See wikipedia article of intervals.
open bound, such as the lower bound in (3,5]
closed bound, such as the upper bound in (3,5]
no bound, such as the upper bound in [3, ∞)
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.)
Returns an array containing the constants of this enum type, in the order they're declared.
Conversion to Guava Bound Type class.