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Corretions and refinements to the String examples
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@ -13,18 +13,18 @@
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*/
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void setup() {
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// Open serial communications and wait for port to open:
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// Open serial communications and wait for port to open:
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Serial.begin(9600);
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// this check is only needed on the Leonardo:
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while (!Serial) ;
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;
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;
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Serial.println("\n\nString indexOf() and lastIndexOf() functions:");
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}
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void loop() {
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// indexOf() returns the position (i.e. index) of a particular character
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// indexOf() returns the position (i.e. index) of a particular character
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// in a string. For example, if you were parsing HTML tags, you could use it:
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String stringOne = "<HTML><HEAD><BODY>";
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int firstClosingBracket = stringOne.indexOf('>');
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@ -53,12 +53,13 @@ void loop() {
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Serial.println("The index of the last list item in the string " + stringOne + " is " + lastListItem);
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// lastIndexOf() can also search for a string:
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stringOne = "<p>Lorem ipsum dolor sit amet</p><p>Ipsem</p><p>Quod</p>";
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// lastIndexOf() can also search for a string:
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stringOne = "<p>Lorem ipsum dolor sit amet</p><p>Ipsem</p><p>Quod</p>";
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int lastParagraph = stringOne.lastIndexOf("<p");
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int secondLastGraf = stringOne.lastIndexOf("<p", lastParagraph - 1);
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Serial.println("The index of the second last paragraph tag " + stringOne + " is " + secondLastGraf);
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// do nothing while true:
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while(true);
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}
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// do nothing while true:
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while(true);
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}
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