Continuous interval in a one-dimensional coordinate system expressed as a lower bound an an upper bound, inclusive.
Constructs an empty range with lower and upper both zero.
Constructs a range with the lower bound and upper bound of a specified range.
Indicates whether or not this range is empty. An range is empty when its lower bound is greater than or equal to its upper bound.
Returns the length of the interval between this range's lower bound and upper bound, or 0 if this range is empty.
The range's lower bound, inclusive.
The range's upper bound, inclusive.
Sets this range to the lower bound and upper bound of a specified range.
Sets this range to the specified lower bound and upper bound.
Sets this range to an empty range.