Boolean Values
Important
The modern print platform is Windows' preferred means of communicating with printers. We recommend that you use Microsoft's IPP inbox class driver, along with Print Support Apps (PSA), to customize the print experience in Windows 10 and 11 for printer device development.
For more information, see Modern print platform and the Print support app design guide.
Boolean values are defined as being equal to either of the predefined constants TRUE or FALSE. By convention, the symbolic names of all printer attributes that accept Boolean values end with a question mark character, as the following example illustrates:
*RotateRasterData?: FALSE