Debugging and Error Control

The following functions can be used to trap and manage error conditions:

#DEBUG ERROR	Control generation of error checking code
#DEBUG PRINT	Display information in the IDE's Debug Window
#DIM	Specify if variables must be declared before use
#STACK	Set the maximum potential stack size
#TOOLS	Enable/disable integrated development tools in compiled code
CALLSTK	Capture a representation of the stack frames in the call stack
CALLSTK$	Retrieve the details of a specific stack frame
CALLSTKCOUNT	Retrieve the number of stack frames in the call stack
ERL	Return the line number of the most recent run-time error
ERL$	Return the last label, line number, or procedure name executed prior to the most recent error
ERR	Return the error code of the most recent run-time error
ERRCLEAR	Return and clear the error code of the most recent run-time error
ERROR	Cause a specific run-time error to be generated and set ERR
ERROR$	Return a string containing the descriptive name of an error
FILENAME$	Return the file-system name of an open file
FUNCNAME$	Return the name of the current Sub/Function
ON ERROR	Specify an error handling routine; enable/disable trapping
OPTION EXPLICIT	Force explicit declaration of all variables
PROFILE	Capture an execution time profile of the Subs and Functions
RESUME	Continue execution after error handling with ON ERROR GOTO
TRACE	Capture the precise flow of execution in a module
TRY/END TRY	A structured method of trapping and responding to errors