mirror of
https://github.com/adambard/learnxinyminutes-docs.git
synced 2024-12-23 17:41:41 +00:00
misc reformat, and some small details
This commit is contained in:
parent
c39c3680cf
commit
78133a784f
@ -12,22 +12,29 @@ may be applicable to older versions, but it is recommended to use other
|
|||||||
references.
|
references.
|
||||||
|
|
||||||
```haxe
|
```haxe
|
||||||
// Welcome to Learn Haxe 3 in 15 minutes. http://www.haxe.org
|
/*
|
||||||
// This is an executable tutorial. You can compile and run it using the haxe
|
Welcome to Learn Haxe 3 in 15 minutes. http://www.haxe.org
|
||||||
// compiler, while in the same directory as LearnHaxe.hx:
|
This is an executable tutorial. You can compile and run it using the haxe
|
||||||
// haxe -main LearnHaxe3 -x out
|
compiler, while in the same directory as LearnHaxe.hx:
|
||||||
|
haxe -main LearnHaxe3 -x out
|
||||||
|
*/
|
||||||
|
|
||||||
// Let's start with comments... this is a single line comment
|
// Let's start with comments... this is a single line comment
|
||||||
|
|
||||||
/*
|
/*
|
||||||
And this is multiline
|
And this is multiline. Multiline comments are also used to generate
|
||||||
*/
|
javadoc-style documentation for haxedoc. They will be used if they precede
|
||||||
|
a class, class function, or class variable.
|
||||||
|
*/
|
||||||
|
|
||||||
// A package declaration isn't necessary, but it's useful if you want to
|
/*
|
||||||
// organize your code into modules later on. Also worth mentioning, all
|
A package declaration isn't necessary, but it's useful if you want to
|
||||||
// expressions in Haxe must end in a semicolon:
|
organize your code into modules later on. Also worth mentioning, all
|
||||||
|
expressions in Haxe must end in a semicolon:
|
||||||
|
*/
|
||||||
package; // empty package, no namespace.
|
package; // empty package, no namespace.
|
||||||
|
|
||||||
|
|
||||||
// if you import code from other files, it must be declared before the rest of
|
// if you import code from other files, it must be declared before the rest of
|
||||||
// the code.
|
// the code.
|
||||||
import haxe.ds.ArraySort;
|
import haxe.ds.ArraySort;
|
||||||
@ -66,12 +73,14 @@ class LearnHaxe3{
|
|||||||
|
|
||||||
/*
|
/*
|
||||||
Trace can handle any type of value or object. It will try to print
|
Trace can handle any type of value or object. It will try to print
|
||||||
a representation of the expression as best it can:
|
a representation of the expression as best it can. You can also
|
||||||
|
concatenate strings with the "+" operator:
|
||||||
*/
|
*/
|
||||||
trace(
|
trace(
|
||||||
" Integer: " + 10 +
|
" Integer: " + 10 +
|
||||||
" Float: " + 3.14 +
|
" Float: " + 3.14 +
|
||||||
" Boolean: " + true);
|
" Boolean: " + true
|
||||||
|
);
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
@ -125,9 +134,12 @@ class LearnHaxe3{
|
|||||||
structures like strings, arrays, lists, and maps:
|
structures like strings, arrays, lists, and maps:
|
||||||
*/
|
*/
|
||||||
|
|
||||||
var a_string = "some_string"; // strings can have double or single quotes
|
var a_string = "some" + 'string'; // strings can have double or single quotes
|
||||||
trace(a_string + " is the value for a_string");
|
trace(a_string + " is the value for a_string");
|
||||||
|
|
||||||
|
var x = 1;
|
||||||
|
var an_interpolated_string = 'the value of x is $x';
|
||||||
|
|
||||||
/*
|
/*
|
||||||
Strings are immutable, instance methods will return a copy of
|
Strings are immutable, instance methods will return a copy of
|
||||||
parts or all of the string.
|
parts or all of the string.
|
||||||
@ -280,8 +292,10 @@ class LearnHaxe3{
|
|||||||
// while also creating filters and modifications.
|
// while also creating filters and modifications.
|
||||||
var filtered_n = [for (val in n) if (val != "foo") val];
|
var filtered_n = [for (val in n) if (val != "foo") val];
|
||||||
trace(filtered_n + " is the value for filtered_n");
|
trace(filtered_n + " is the value for filtered_n");
|
||||||
|
|
||||||
var modified_n = [for (val in n) val += '!'];
|
var modified_n = [for (val in n) val += '!'];
|
||||||
trace(modified_n + " is the value for modified_n");
|
trace(modified_n + " is the value for modified_n");
|
||||||
|
|
||||||
var filtered_and_modified_n = [for (val in n) if (val != "foo") val += "!"];
|
var filtered_and_modified_n = [for (val in n) if (val != "foo") val += "!"];
|
||||||
trace(filtered_and_modified_n + " is the value for filtered_and_modified_n");
|
trace(filtered_and_modified_n + " is the value for filtered_and_modified_n");
|
||||||
|
|
||||||
@ -359,26 +373,31 @@ class LearnHaxe3{
|
|||||||
// See documentation for parsing in Std for more details.
|
// See documentation for parsing in Std for more details.
|
||||||
|
|
||||||
//////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////
|
||||||
// Basic Object Oriented Design
|
// Basic Object Oriented Programming
|
||||||
//////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////
|
||||||
trace("***BASIC OBJECT ORIENTED DESIGN***");
|
trace("***BASIC OBJECT ORIENTED PROGRAMMING***");
|
||||||
|
|
||||||
|
|
||||||
|
// create an instance of FooClass. The classes for this are at the
|
||||||
|
// end of the file.
|
||||||
var instance = new FooClass(3);
|
var instance = new FooClass(3);
|
||||||
|
|
||||||
// read the public variable normally
|
// read the public variable normally
|
||||||
trace(instance.public_any + " is the value for instance.public_any");
|
trace(instance.public_any + " is the value for instance.public_any");
|
||||||
|
|
||||||
// we can read this variable
|
// we can read this variable
|
||||||
trace(instance.public_read + " is the value for instance.public_read");
|
trace(instance.public_read + " is the value for instance.public_read");
|
||||||
// but not write it, this will throw an error if uncommented:
|
// but not write it
|
||||||
//trace(instance.public_write + " is the value for instance.public_write");
|
// instance.public_write = 4; // this will throw an error if uncommented:
|
||||||
// trace(instance.public_write); // vice-versa for public write, etc.
|
// trace(instance.public_write); // as will this.
|
||||||
|
|
||||||
trace(instance + " is the value for instance"); // calls the toString method
|
trace(instance + " is the value for instance"); // calls the toString method
|
||||||
|
trace(instance.toString() + " is the value for instance.toString()"); // same thing
|
||||||
|
|
||||||
|
|
||||||
// we can successfully pass the FooInstance to the BaseFooClass method,
|
// instance has the "FooClass" type, while acceptBaseFoo has the
|
||||||
// since it was extended from that.
|
// BaseFooClass type. However, since FooClass extends BaseFooClass,
|
||||||
|
// it is accepted.
|
||||||
BaseFooClass.acceptBaseFoo(instance);
|
BaseFooClass.acceptBaseFoo(instance);
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -430,6 +449,9 @@ class FooClass extends BaseFooClass implements BaseFooInterface{
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
A simple class to extend
|
||||||
|
*/
|
||||||
class BaseFooClass {
|
class BaseFooClass {
|
||||||
var base_variable:Int;
|
var base_variable:Int;
|
||||||
public function new(){
|
public function new(){
|
||||||
@ -437,9 +459,11 @@ class BaseFooClass {
|
|||||||
}
|
}
|
||||||
public static function acceptBaseFoo(b:BaseFooClass){
|
public static function acceptBaseFoo(b:BaseFooClass){
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
A simple interface to implement
|
||||||
|
*/
|
||||||
interface BaseFooInterface{
|
interface BaseFooInterface{
|
||||||
public function baseFunction(x:Int):String;
|
public function baseFunction(x:Int):String;
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user