OCaml library : Index of exceptions (original) (raw)

A
Assert_failure [Stdlib] Exception raised when an assertion fails.
B
Bad [Arg] Functions in spec or anon_fun can raise Arg.Bad with an error message to reject invalid arguments.
Break [Sys] Exception raised on interactive interrupt if Sys.catch_break is enabled.
C
Continuation_already_resumed [Effect] Exception raised when a continuation is continued or discontinued more than once.
D
Division_by_zero [Stdlib] Exception raised by integer division and remainder operations when their second argument is zero.
E
Empty [Stack] Raised when Stack.pop or Stack.top is applied to an empty stack.
Empty [Queue] Raised when Queue.take or Queue.peek is applied to an empty queue.
End_of_file [Stdlib] Exception raised by input functions to signal that the end of file has been reached.
Error [Dynlink] Errors in dynamic linking are reported by raising the Error exception with a description of the error.
Exit [Thread] Exception raised by user code to initiate termination of the current thread.
Exit [Stdlib] The Exit exception is not raised by any library function.
F
Failure [Stdlib] Exception raised by library functions to signal that they are undefined on the given arguments.
Finally_raised [Fun] Finally_raised exn is raised by protect ~finally work whenfinally raises an exception exn.
Forced_twice [Seq] This exception is raised when a sequence returned by Seq.once (or a suffix of it) is queried more than once.
H
Help [Arg] Raised by Arg.parse_argv when the user asks for help.
I
Invalid_argument [Stdlib] Exception raised by library functions to signal that the given arguments do not make sense.
M
Match_failure [Stdlib] Exception raised when none of the cases of a pattern-matching apply.
N
Not_found [Stdlib] Exception raised by search functions when the desired object could not be found.
O
Out_of_memory [Stdlib] Exception raised by the garbage collector when there is insufficient memory to complete the computation.
P
Parse_error [Parsing] Raised when a parser encounters a syntax error.
S
Scan_failure [Scanf] When the input can not be read according to the format string specification, formatted input functions typically raise exceptionScan_failure.
Stack_overflow [Stdlib] Exception raised by the bytecode interpreter when the evaluation stack reaches its maximal size.
Sys_blocked_io [Stdlib] A special case of Sys_error raised when no I/O is possible on a non-blocking I/O channel.
Sys_error [Stdlib] Exception raised by the input/output functions to report an operating system error.
U
Undefined [CamlinternalLazy]
Undefined [Lazy] Raised when forcing a suspension concurrently from multiple fibers, systhreads or domains, or when the suspension tries to force itself recursively.
Undefined_recursive_module [Stdlib] Exception raised when an ill-founded recursive module definition is evaluated.
Unhandled [Effect] Unhandled e is raised when effect e is performed and there is no handler for it.
Unix_error [UnixLabels] Raised by the system calls below when an error is encountered.
Unix_error [Unix] Raised by the system calls below when an error is encountered.