iteradores y _

README.md

@@ -18,3 +18,5 @@
 - https://tinchicus.com/2022/06/23/rust-match/ (coincidir)
 - https://tinchicus.com/2022/06/24/rust-funciones-y-metodos/ (ejemplo01)
 - https://tinchicus.com/2022/06/27/rust-closures/ (cierre)
+- https://tinchicus.com/2022/06/28/rust-iteradores/ (iter)
+- https://tinchicus.com/2022/06/29/rust-el-parametro-_/ (bucles2)

bucles2/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "bucles2"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

bucles2/src/main.rs

@@ -0,0 +1,8 @@
+fn main() {
+    let mi_arreglo = ["Lovecraft", "Poe", "Barker", "King"];
+
+    // Evita avisos en el compilador y sirve para almacenar datos que no son necesarios
+    for (_, apellido) in mi_arreglo.iter().enumerate() {
+        println!("{}", apellido);
+    }
+}

iter/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "iter"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

iter/src/main.rs

@@ -0,0 +1,17 @@
+fn main() {
+    let v1 = vec![1, 2, 3];
+    let v1_iter = v1.iter();
+
+    for val in v1_iter {
+        println!("{}", val);
+    }
+
+    let v2 = vec![50, 100, 200];
+    let v2_iter = v2.iter();
+
+    v2_iter.for_each(|e| print!("{}, ", e));
+
+    let mut v3 = vec![50, 100, 200];
+    v3.iter_mut().for_each(|e| *e += 23);
+    println!("{:?}", v3)
+}