module JavaThrowable: sig .. end
Utility functions for Java throwables.
Instance creation
Throw
Base methods
val print_stack_trace : t -> unit
Null value
val null : t
The null value.
val is_null : t -> bool
is_null obj returns true iff obj is equal to null.
val is_not_null : t -> bool
is_not_null obj returns false iff obj is equal to null.
Miscellaneous
val wrap : t -> t option
wrap obj wraps the reference
obj into an option type:
Some x if obj is not null;
None if obj is null.
val unwrap : t option -> t
unwrap obj unwraps the option
obj into a bare reference:
Some x is mapped to x;
None is mapped to null.