View:AddAction(nKey,bFunction,cShortInfo): public: return true
  Own hot keys definition for this object, and their assigned functions
  definition, for performing these functions with a single keypress.

  Parameter description:
  ~~~~~~~~~~~~~~~~~~~~~~
  nKey: numeric: no default.
   It is InKey() code of a "hot key"

  bFunction: code_block: no default.
   Code block to be performed after a hot key is pressed.

  cShortInfo: character: default is ""
   It is short help text, to be apended to a dialog line, to inform
   about the hot key.