int MLGetInteger32 (MLINK link, int *i) gets a 32-bit integer from the MathLink connection specified by link and stores it in i.
int MLGetReal128 (MLINK link, mlextended_double *d) gets an extended-precision floating-point number from link and stores it in d.
int MLPutReal128Array (MLINK link, mlextended_double *a, int *dims, char ** heads, int d) puts an array of extended-precision floating-point numbers to the MathLink ...
int MLPutByteString (MLINK link, const unsigned char *s, int n) puts a string of n characters starting from location s to the MathLink connection specified by link.
int MLPutUTF32String (MLINK link, const unsigned int *s, int len) puts a UTF-32 string s of length len to the MathLink connection specified by link.
MLAbort
(Mathematica MathLink C Function) int MLAbort is a global variable set when a program created using mcc or mprep has been sent an abort message.
int MLClearError (MLINK link) clears errors on link if possible.
GUIObject[root, args] represents a live interface instance with root widget root, wrapping the active widgets and environment.
Script
(GUIKit Package Symbol) Script[scriptcode] defines a script to be used either on load or during an event.
Even though the GUIKit widget expression was designed with user interface issues in mind, you can construct object trees unrelated to user interface widgets and still take ...