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add documentation for the new string methods in ql-language-specification.rst

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erik-krogh
2023-10-12 10:03:02 +02:00
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docs/codeql/ql-language-reference/ql-language-specification.rst
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@@ -1993,6 +1993,10 @@ The following built-in predicates are members of type ``int``:
+-------------------------+-------------+----------------+----------------------------------------------------------------------------------------------------------------+
| ``toUnicode`` | string | | The result is the unicode character for the receiver seen as a unicode code point. |
+-------------------------+-------------+----------------+----------------------------------------------------------------------------------------------------------------+
| ``codePointAt`` | int | int | The result is the unicode code point at the index given by the argument. |
+-------------------------+-------------+----------------+----------------------------------------------------------------------------------------------------------------+
| ``codePointCount`` | int | int, int | The result is the number of unicode code points in the receiver between the given indices. |
+-------------------------+-------------+----------------+----------------------------------------------------------------------------------------------------------------+
The leftmost bit after ``bitShiftRightSigned`` depends on sign extension, whereas after ``bitShiftRight`` it is zero.