Update Enum Topic

Author: LeonnardoVerol

docs/programming-languages/enum/_csharp.mdx

@@ -1,3 +1,19 @@
 ```Cs
-// TODO
+enum Color
+{
+	Red,
+	Green,
+	Blue
+}
+
+enum FileAccess
+{
+	Read = 1,
+	Write = 2,
+	Execute = 4
+}
+
+Color color = Color.Red;
+int value = (int)Color.Red;
+Color parsed = Enum.Parse<Color>("Red");
 ```

docs/programming-languages/enum/_go.mdx

@@ -1,3 +1,14 @@
 ```Go
-// TODO
+// Go has no enum keyword.
+// Use constants with iota.
+
+type Color int
+
+const (
+	Red Color = iota
+	Green
+	Blue
+)
+
+color := Red
 ```

docs/programming-languages/enum/_java.mdx

@@ -1,3 +1,25 @@
 ```Java
-// TODO
+enum Color {
+	RED,
+	GREEN,
+	BLUE
+}
+
+enum HttpStatus {
+	OK(200),
+	NOT_FOUND(404);
+
+	private final int code;
+
+	HttpStatus(int code) {
+		this.code = code;
+	}
+
+	public int getCode() {
+		return code;
+	}
+}
+
+Color color = Color.RED;
+String name = color.name();
 ```

docs/programming-languages/enum/_javascript.mdx

@@ -1,3 +1,12 @@
 ```Javascript
-// TODO
+// No Native Enum Support.
+// Use frozen objects or TypeScript enums when static typing is needed.
+
+const Color = Object.freeze({
+	Red: "red",
+	Green: "green",
+	Blue: "blue",
+});
+
+const color = Color.Red;
 ```

docs/programming-languages/enum/_python.mdx

@@ -1,3 +1,12 @@
 ```Python
-# TODO
+from enum import Enum
+
+class Color(Enum):
+	RED = 1
+	GREEN = 2
+	BLUE = 3
+
+color = Color.RED
+name = color.name
+value = color.value
 ```

docs/programming-languages/enum/_rust.mdx

@@ -1,3 +1,21 @@
 ```Rust
-// TODO
+enum Color {
+	Red,
+	Green,
+	Blue,
+}
+
+enum Message {
+	Quit,
+	Move { x: i32, y: i32 },
+	Write(String),
+}
+
+let color = Color::Red;
+
+match color {
+	Color::Red => println!("red"),
+	Color::Green => println!("green"),
+	Color::Blue => println!("blue"),
+}
 ```

docs/programming-languages/enum/_typescript.mdx

@@ -1,3 +1,20 @@
 ```Typescript
-// TODO
+enum Color {
+	Red,
+	Green,
+	Blue,
+}
+
+enum HttpStatus {
+	Ok = 200,
+	NotFound = 404,
+}
+
+const color: Color = Color.Red;
+
+// String enum
+enum Direction {
+	Up = "UP",
+	Down = "DOWN",
+}
 ```