func (r Range) GetLowerBoundary() *Version {
	if !r.hasLower {
		return nil
	}
	return &r.lower
}
// GetLowerBoundary gets you the lower (left) boundary.
GetLowerBoundary gets you the lower (left) boundary.
// GetLowerBoundary gets you the lower ( left ) boundary .
func (r Range) GetLowerBoundary() *Version {
	if !r.hasLower {
		return nil
	}
	return &r.lower
}
func ( r Range ) GetLowerBoundary ( ) * Version { if ! r . hasLower { return nil } return & r . lower }
GetLowerBoundary gets you the lower (left) boundary.
GetLowerBoundary gets you the lower ( left ) boundary .