Grid
Determines whether the output device is a grid device or a bitmap device. If the device is grid-based (such as a TTY terminal or a phone display with only one font), the value is 1. Otherwise it is zero.
Determines whether the output device is a grid device or a bitmap device. If the device is grid-based (such as a TTY terminal or a phone display with only one font), the value is 1. Otherwise it is zero.