L

lampOutput, 39

lampPin, 42

lampPort, 196–97

languages

intermediate, 19, 20

high-level, 19, 20

laptop system, SideShow integration, 237–38

LastMessageCode, 79

latency, Roomba performance, 229

layers, OSI model, 90–93

LcdDisplay, 208

LCDs (liquid crystal displays), 11, 119, 120, 198, 211, 243

LEDs. See light-emitting diodes (LEDs)

ledsDirty, 226–27, 228

length, text, calculating, 130–31

Length property, 58, 59

Leviton, 14, 15

libraries, class. See class libraries

libraries

defined, 248

dynamic link libraries (DLLs), 199

Framework. See Framework Libraries

resource, 135

SideShow, 164

light-emitting diodes (LEDs), 119

Roomba, 223–24, 226–27

Line class, 149

liquid crystal displays (LCDs), 11, 119, 120, 198, 211, 243

ListBox, 149, 153, 154–55

ListBoxItem, 153, 154–55

ListBoxWithSelect, 155

Listen method, 104

connected flashlight, 106–07, 108

/load argument, 210

LocalEndPoint, 106

localization, 30

log records

storing in an array, 57–58

storing in an ArrayList, 58–59

logging data. See data logging, flashlight program

LogItem, 61

Loopback field, 102

loops. See managed-code loops; wait loops