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Diffstat (limited to 'docs/source/lang/unsignedchar.rst')
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diff --git a/docs/source/lang/unsignedchar.rst b/docs/source/lang/unsignedchar.rst new file mode 100644 index 0000000..c49690d --- /dev/null +++ b/docs/source/lang/unsignedchar.rst @@ -0,0 +1,36 @@ +.. highlight:: cpp + +.. _lang-unsignedchar: + +unsigned char +============= + +Description +----------- + +An unsigned version of the :ref:`char <lang-char>` data type. An +``unsigned char`` occupies 1 byte of memory; it stores an integer from +0 to 255. + +Like an :ref:`unsigned int <lang-unsignedint>`, an ``unsigned char`` +won't store negative numbers; it is also subject to the same +:ref:`overflow issues <lang-int-overflow>` as any integral data type. + +Example +------- + +:: + + unsigned char c = 240; + +See Also +-------- + + +- :ref:`byte <lang-byte>` +- :ref:`int <lang-int>` +- :ref:`array <lang-array>` +- :ref:`SerialUSB.println() <lang-serialusb-println>` +- :ref:`Serial.println() <lang-serial-println>` + +.. include:: cc-attribution.txt |