CPreprocessorEndif[ ] is a symbolic representation of a preprocessor endif conditional.
CSizeOf[obj] is a symbolic representation of a sizeof expression.
CUndef
(SymbolicC Package Symbol) CUndef[def] is a symbolic representation of a preprocessor undef.
Widget["Button"] represents a button.
Widget["CheckBox"] represents a checkbox.
Widget["Slider"] represents a slider.
CUDAQ[] returns True if a CUDA-capable device is available and False otherwise.
SQLColumn[...] represents a column in an SQL table.
SQLServerLaunch[{name -> location, ...}] launches a database server that hosts access to the databases specified in the parameters.
GetJavaException[] returns the Java Exception object that was thrown in the most recent call from Mathematica to Java.