qb45qck.hlp (Table of Contents; Topic list)
CDECL Keyword
CDECL Keyword
 
  CDECL in a DECLARE statement that declares a non-BASIC procedure
  indicates that the declared procedure uses the C-language argument order.
  QuickBASIC will pass the arguments in the argument list from right to
  left, rather than from left to right as is the BASIC convention.
 
See Also  CALLS and CALL (Non-BASIC) statements