diff --git a/dart.html.markdown b/dart.html.markdown index e12a4ed5..07f755f7 100644 --- a/dart.html.markdown +++ b/dart.html.markdown @@ -25,42 +25,42 @@ import "dart:math" as DM; // The fat arrow function declaration has an implicit return for the result of // the expression. example1() { - example1nested1() { - example1nested2() => print("Example1 nested 1 nested 2"); - example1nested2(); + nested1() { + nested2() => print("Example1 nested 1 nested 2"); + nested2(); } - example1nested1(); + nested1(); } // Anonymous functions don't include a name. example2() { - example2nested1(fn) { + nested1(fn) { fn(); } - example2nested1(() => print("Example2 nested 1")); + nested1(() => print("Example2 nested 1")); } // When a function parameter is declared, the declaration can include the // number of parameters the function takes by specifying the names of the // parameters it takes. example3() { - example3nested1(fn(informSomething)) { - fn("Example3 nested 1"); + planA(fn(informSomething)) { + fn("Example3 plan A"); } - example3planB(fn) { // Or don't declare number of parameters. + planB(fn) { // Or don't declare number of parameters. fn("Example3 plan B"); } - example3nested1((s) => print(s)); - example3planB((s) => print(s)); + planA((s) => print(s)); + planB((s) => print(s)); } // Functions have closure access to outer variables. var example4Something = "Example4 nested 1"; example4() { - example4nested1(fn(informSomething)) { + nested1(fn(informSomething)) { fn(example4Something); } - example4nested1((s) => print(s)); + nested1((s) => print(s)); } // Class declaration with a sayIt method, which also has closure access @@ -81,9 +81,9 @@ example5() { // Where classBody can include instance methods and variables, but also // class methods and variables. class Example6Class { - var example6InstanceVariable = "Example6 instance variable"; + var instanceVariable = "Example6 instance variable"; sayIt() { - print(example6InstanceVariable); + print(instanceVariable); } } example6() { @@ -92,12 +92,12 @@ example6() { // Class methods and variables are declared with "static" terms. class Example7Class { - static var example7ClassVariable = "Example7 class variable"; + static var classVariable = "Example7 class variable"; static sayItFromClass() { - print(example7ClassVariable); + print(classVariable); } sayItFromInstance() { - print(example7ClassVariable); + print(classVariable); } } example7() { @@ -110,40 +110,40 @@ example7() { // or outside of class have to be constant. Strings and numbers are constant // by default. But arrays and maps are not. They can be made constant by // declaring them "const". -var example8A = const ["Example8 const array"], - example8M = const {"someKey": "Example8 const map"}; +var example8Array = const ["Example8 const array"], + example8Map = const {"someKey": "Example8 const map"}; example8() { - print(example8A[0]); - print(example8M["someKey"]); + print(example8Array[0]); + print(example8Map["someKey"]); } // Loops in Dart take the form of standard for () {} or while () {} loops, // slightly more modern for (.. in ..) {}, or functional callbacks with many // supported features, starting with forEach. -var example9A = const ["a", "b"]; +var example9Array = const ["a", "b"]; example9() { - for (var i = 0; i < example9A.length; i++) { - print("Example9 for loop '${example9A[i]}'"); + for (var i = 0; i < example9Array.length; i++) { + print("Example9 for loop '${example9Array[i]}'"); } var i = 0; - while (i < example9A.length) { - print("Example9 while loop '${example9A[i]}'"); + while (i < example9Array.length) { + print("Example9 while loop '${example9Array[i]}'"); i++; } - for (var e in example9A) { + for (var e in example9Array) { print("Example9 for-in loop '${e}'"); } - example9A.forEach((e) => print("Example9 forEach loop '${e}'")); + example9Array.forEach((e) => print("Example9 forEach loop '${e}'")); } // To loop over the characters of a string or to extract a substring. -var example10S = "ab"; +var example10String = "ab"; example10() { - for (var i = 0; i < example10S.length; i++) { - print("Example10 String character loop '${example10S[i]}'"); + for (var i = 0; i < example10String.length; i++) { + print("Example10 String character loop '${example10String[i]}'"); } - for (var i = 0; i < example10S.length; i++) { - print("Example10 substring loop '${example10S.substring(i, i + 1)}'"); + for (var i = 0; i < example10String.length; i++) { + print("Example10 substring loop '${example10String.substring(i, i + 1)}'"); } }