TAG INITIAL VALUE (BOZZA) ------------------------------------------------------------------------------ Every [tag type] has its own default initial value: * [Boolean]: false. * [Numeric]: 0. * [Variable length string]: an empty string * [Fixed length string]: a string of requested length filled with spaces (or other pad character defined by the [tag class]. * [Object]: null (an [object tag] cannot have custom initial value). A custom initial value of a tag can by provided by the [tag class] the [tag] belongs to or by using the initialValue [tag property].