// printerextension.h
typedef enum tagPrintSchemaConstrainedSetting {
PrintSchemaConstrainedSetting_None,
PrintSchemaConstrainedSetting_PrintTicket,
PrintSchemaConstrainedSetting_Admin,
PrintSchemaConstrainedSetting_Device
} PrintSchemaConstrainedSetting;
View the official Windows Driver Kit DDI referenceNo description available.
The PrintSchemaConstrainedSetting enumeration specifies whether the Option is available based on the current device configuration. The constrained attribute appears only in a PrintCapabilities document.
PrintSchemaConstrainedSetting_NoneThe Option is not constrained.
PrintSchemaConstrainedSetting_PrintTicketThe Option is constrained by the PrintTicket settings. Changing the PrintTicket document settings should be able to remove the constraint.
PrintSchemaConstrainedSetting_AdminThe Option is constrained by the administrator's settings. The Option constraint should not be removable by a user without administrator privileges.
PrintSchemaConstrainedSetting_DeviceThe Option is constrained by the device configuration. The Option should not be removable by either a user or administrator without changing the device configuration.
IPrintSchemaOption::Constrained