cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Introduce hex literals (#832)

Browse Source 
* Introduce hex keyword token

* Support hex literals

* Include tests for hex literals

* Document hex literals
This commit is contained in:
Alex Beregszaszi
2016-08-16 16:31:23 +02:00
committed by chriseth
parent 970260bf0f
commit ec3298535e
5 changed files with 82 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/types.rst
+9
View File
@@ -218,6 +218,15 @@ String literals are written with either double or single-quotes (``"foo"`` or ``
String literals support escape characters, such as ``\n``, ``\xNN`` and ``\uNNNN``. ``\xNN`` takes a hex value and inserts the appropriate byte, while ``\uNNNN`` takes a Unicode codepoint and inserts an UTF-8 sequence.
.. index:: literal, bytes
Hexadecimal Literals
--------------------
Hexademical Literals are prefixed with the keyword ``hex`` and are enclosed in double or single-quotes (``hex"001122FF"``). Their content must be a hexadecimal string and their value will be the binary representation of those values.
Hexademical Literals behave like String Literals and have the same convertibility restrictions.
.. index:: enum
.. _enums: