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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/break.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/break.rst')
-rw-r--r-- | docs/source/lang/cpp/break.rst | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/docs/source/lang/cpp/break.rst b/docs/source/lang/cpp/break.rst new file mode 100644 index 0000000..ce8ac17 --- /dev/null +++ b/docs/source/lang/cpp/break.rst @@ -0,0 +1,35 @@ +.. highlight:: cpp + +.. _lang-break: + +``break`` +========= + +``break`` is used to exit from a :ref:`while <lang-while>`\ , +:ref:`for <lang-for>`\ , or :ref:`do/while <lang-dowhile>` loop, +bypassing the normal loop condition. It is also used to exit from a +:ref:`switch <lang-switchcase>` statement. + + +Example +------- + +:: + + for (x = 0; x < 255; x ++) + { + digitalWrite(PWMpin, x); + sens = analogRead(sensorPin); + if (sens > threshold){ // bail out on sensor detect + x = 0; + // this line of code means that we'll immediately exit + // from the "for" loop: + break; + } + delay(50); + } + + + + +.. include:: cc-attribution.txt |