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author | Marti Bolivar <mbolivar@mit.edu> | 2010-10-20 06:46:52 -0400 |
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committer | Marti Bolivar <mbolivar@mit.edu> | 2010-10-20 06:46:52 -0400 |
commit | 85c1c72db022bba891868afd3375e39dbe245701 (patch) | |
tree | 9d86a3db825667362a8c89a98a205586015aec94 /source/arduino/increment.rst | |
parent | abcfcc62cc62dfc088d30d5a6b6c36d6c89f7b07 (diff) | |
download | librambutan-85c1c72db022bba891868afd3375e39dbe245701.tar.gz librambutan-85c1c72db022bba891868afd3375e39dbe245701.zip |
initial check-in of arduino docs in RST format (converted using wget+pandoc)
Diffstat (limited to 'source/arduino/increment.rst')
-rw-r--r-- | source/arduino/increment.rst | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/source/arduino/increment.rst b/source/arduino/increment.rst new file mode 100644 index 0000000..f9e87c9 --- /dev/null +++ b/source/arduino/increment.rst @@ -0,0 +1,58 @@ +.. _arduino-increment: + +++ (increment) / -- (decrement) +=============================== + +Description +----------- + +Increment or decrement a variable + + + +Syntax +------ + +:: + + x++; // increment x by one and returns the old value of x + ++x; // increment x by one and returns the new value of x + + x-- ; // decrement x by one and returns the old value of x + --x ; // decrement x by one and returns the new value of x + + + +Parameters +---------- + +x: an integer or long (possibly unsigned) + + + +Returns +------- + +The original or newly incremented / decremented value of the +variable. + + + +Examples +-------- + +:: + + x = 2; + y = ++x; // x now contains 3, y contains 3 + y = x--; // x contains 2 again, y still contains 3 + + + +See also +-------- + +`+= <http://arduino.cc/en/Reference/Arithmetic>`_ +`-= <http://arduino.cc/en/Reference/Arithmetic>`_ + + |