When::TM::Instant

     # File when/tmobjects.rb, line 235
235:     def initialize(position)
236:       @position = position
237:       @begun_by = []
238:       @ended_by = []
239:     end

     # File when/tmobjects.rb, line 189
189:     def distance(other)
190:       case other
191:       when Instant
192:         return (self.position - other.position).abs
193:       when Period
194:         verify = other.begin.position - self.position
195:         return verify if +verify >= 0
196:         return [self.position - other.end.position, When.Duration(0)].max
197:       else
198:         raise TypeError, "The right operand should be When::TM::Instant or When::TM::Period"
199:       end
200:     end

     # File when/tmobjects.rb, line 180
180:     def length()
181:       return When.Duration(0)
182:     end

     # File when/tmobjects.rb, line 207
207:     def relative_position(other)
208:       case other
209:       when Instant
210:         verify = self.position <=> other.position
211:         return RelativePosition::Before if verify <  0
212:         return RelativePosition::Equals if verify == 0
213:         return RelativePosition::After
214:       when Period
215:         verify = self.position <=> other.begin.position
216:         return RelativePosition::Before if verify <  0
217:         return RelativePosition::Begins if verify == 0
218:         verify = self.position <=> other.end.position
219:         return RelativePosition::During if verify <  0
220:         return RelativePosition::Ends   if verify == 0
221:         return RelativePosition::After
222:       else
223:         raise TypeError, "The right operand should be When::TM::Instant or When::TM::Period"
224:       end
225:     end

     # File when/tmobjects.rb, line 245
245:     def method_missing(name, *args, &block)
246:       @position.send(name.to_sym, *args, &block)
247:     end