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Predicate string_upper/2
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SWI-Prolog extensions
The string type and its double quoted syntax
Predicates that operate on strings
atom_string/2
number_string/2
term_string/2
term_string/3
string_chars/2
string_codes/2
string_bytes/3
text_to_string/2
string_length/2
string_code/3
get_string_code/3
string_concat/3
split_string/4
sub_string/5
atomics_to_string/2
atomics_to_string/3
string_upper/2
string_lower/2
read_string/3
read_string/5
open_string/2
Packages
Availability:
built-in
string_upper
(
+String, -UpperCase
)
Convert
String
to upper case and unify the result with
UpperCase
.