fecthing user with index

src/main.rs

@@ -3,9 +3,11 @@ mod float;
 mod signed;
 mod string;
 mod unsigned;
+mod user_registry;
 fn main() {
     unsigned::intro_to_u();
     signed::intro_to_i();
     float::intro_to_float();
     string::strings();
+    user_registry::user_reg();
 }

src/user_registry.rs

@@ -0,0 +1,124 @@
+#[derive(Clone, Debug)]
+pub struct User {
+    id: i8,
+    name: String,
+    age: i16,
+    status: MarriedStatus,
+    gender: Sex,
+}
+#[derive(Clone, Copy, Debug)]
+pub enum MarriedStatus {
+    Single,
+    Married,
+    Divorced,
+}
+
+#[derive(Clone, Copy, Debug)]
+pub enum Sex {
+    Male,
+    Female,
+
+}
+
+    impl User {
+        pub fn users(_id: i8, _name: String , _age:i16, _status: MarriedStatus, _gender: Sex) -> User {
+            let user = User {
+                id: _id,
+                name: _name,
+                age: _age,
+                status: _status,
+                gender: _gender,
+            };
+            user
+        }
+
+        pub fn update_marriage_status(&mut self, status: MarriedStatus) -> User {
+            match status {
+                MarriedStatus::Married => {
+                    println!("The user is : {:?}", status);
+                }
+                MarriedStatus::Single => {
+                    println!("The user is: {:?}", status);
+                }
+                MarriedStatus::Divorced => {
+                    println!("The user is: {:?}", status);
+                }
+
+            }
+            let user = User {
+                id: self.id,
+                name: self.name.to_string(),
+                age: self.age,
+                status: status,
+                gender: self.gender,
+            };
+            user
+
+        }
+
+        pub fn update_the_gender(&self, gender: Sex) -> User {
+            match gender {
+                Sex::Male => {
+                    println!("The user is : {:?}", gender);
+                }
+                Sex::Female => {
+                    println!("The user is : {:?}", gender);
+                }
+
+
+            }
+            let user = User {
+                id: self.id,
+                name: self.name.clone(),
+                age: self.age,
+                status: self.status.clone(),
+                gender: self.gender,
+
+            };
+            user
+
+    }
+
+        pub fn update_user_name(&mut self, _name: String) {
+                self.name = _name.to_string(); 
+            }
+
+
+    }
+
+
+
+
+
+
+pub fn user_reg() {
+
+
+    let mut all_users = vec![
+        User {id: 0, name: "David".to_string(), age: 20, status: MarriedStatus::Single, gender: Sex::Male},
+        User {id: 1, name: "Oshioke".to_string(), age: 40, status: MarriedStatus::Divorced, gender: Sex::Female},
+        User {id: 2, name: "Ibukun".to_string(), age: 24, status: MarriedStatus::Married, gender: Sex::Female},
+        User {id: 3, name: "Andrew".to_string(), age: 26, status: MarriedStatus::Divorced, gender: Sex::Male},
+        User {id: 4, name: "Emmanuel".to_string(), age: 34, status: MarriedStatus::Single, gender: Sex::Male},
+        ];
+        for user in &mut all_users {
+            println!("all users in here are: {:?}", user);
+        }
+
+
+
+
+    let mut new_user = User::users( 0,"David".to_string(),  28,  MarriedStatus::Married, Sex::Male);
+    println!("The user here: {:?} ", new_user);
+
+
+    let update_status  = User::update_marriage_status( &mut new_user,  MarriedStatus::Single);  
+    println!("The updated status: {:?}", update_status);
+
+    let update_gender: User = User::update_the_gender(&mut new_user, Sex::Female);
+    println!("The update gender: {:?}", update_gender);
+
+    let update_name = User::update_user_name(&mut new_user, "Caleb".to_string());
+    println!("The updated username is: {:?}", update_name); 
+
+    }