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author | Perry Hung <iperry@gmail.com> | 2011-01-24 23:23:29 -0500 |
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committer | Perry Hung <iperry@gmail.com> | 2011-01-24 23:23:29 -0500 |
commit | c48689d34809943a5907884bd287cea9ae275352 (patch) | |
tree | d49ff06b0d4b81f6ab0eac8060d178ce7542476c /docs/source/lang/cpp/bytecast.rst | |
parent | 64431fd4b59cb8656365f1fad5f679cd4d756239 (diff) | |
parent | a9b2d70bc7799ca96c1673b18fe3012b1a4dd329 (diff) | |
download | librambutan-c48689d34809943a5907884bd287cea9ae275352.tar.gz librambutan-c48689d34809943a5907884bd287cea9ae275352.zip |
Merge remote branch 'leaf/master'
Diffstat (limited to 'docs/source/lang/cpp/bytecast.rst')
-rw-r--r-- | docs/source/lang/cpp/bytecast.rst | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/docs/source/lang/cpp/bytecast.rst b/docs/source/lang/cpp/bytecast.rst new file mode 100644 index 0000000..b3f0de2 --- /dev/null +++ b/docs/source/lang/cpp/bytecast.rst @@ -0,0 +1,50 @@ +.. highlight:: cpp + +.. _lang-bytecast: + +byte() (cast) +============= + +Converts a value to the :ref:`byte <lang-byte>` data type. + +.. note:: + + Casting to the byte type is provided for compatibility with + Arduino. However, the recommended Maple type for storing an 8-bit + unsigned integer is ``uint8``. (C and C++ programmers: ``stdint.h`` + is also available). + + In order to cast a variable ``x`` to a ``uint8``, the + following syntax can be used:: + + uint8(x); + +Syntax +------ + +``byte(x)`` + + +Parameters +---------- + +**x**: a value of any integer type + + +Returns +------- + +The value, converted to a ``byte``. Note, however, that if the value +is larger than the maximum value you can store in a byte (255), then +the results might be strange and unexpected. + + +See Also +-------- + +- :ref:`lang-byte` + + + + +.. include:: cc-attribution.txt |