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PL_get_nil_ex()
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Convenient functions to generate Prolog exceptions
PL_get_atom_ex()
PL_get_integer_ex()
PL_get_long_ex()
PL_get_int64_ex()
PL_get_uint64_ex()
PL_get_intptr_ex()
PL_get_size_ex()
PL_get_bool_ex()
PL_get_float_ex()
PL_get_char_ex()
PL_get_pointer_ex()
PL_get_list_ex()
PL_get_nil_ex()
PL_unify_list_ex()
PL_unify_nil_ex()
PL_unify_bool_ex()
PL_instantiation_error()
PL_uninstantiation_error()
PL_representation_error()
PL_type_error()
PL_domain_error()
PL_existence_error()
PL_permission_error()
PL_resource_error()
PL_syntax_error()
Packages
Availability:
C-language interface function
bool
PL_get_nil_ex
(
term_t l
)
As
PL_get_nil()
, but raises a type or instantiation error if
t
is not the empty list. Because
PL_get_nil_ex()
is commonly used after a
while
loop over
PL_get_list_ex()
, it fails immediately if there is an exception pending (from
PL_get_list_ex()
).