Namespaces are not listed nor explained in the online API documentation. Hence, the description is merely guessed.

Nowadays there are four timecodes available in Titan, and identical functions and properties are available for Timecode.TimecodeOne, Timecode.TimecodeTwo, Timecode.TimecodeThree and Timecode.TimecodeFour.

Functions and properties related to Timecode 3.

As these are identical to those in the namespace Timecode.TimecodeOne please look there for properties and functions.