Merge pull request #11 from rruckley/Customer_Characteristics

add get_characteristic()

examples/create_customer.rs

@@ -7,5 +7,7 @@ fn main() {
     let org = Organization::new(String::from("ACustomer"));
     let customer = Customer::new(org);
 
-    dbg!(customer);
+    dbg!(&customer);
+
+    println!("Customer Code: {}",customer.get_characteristic("code").unwrap().value);
 }

src/tmf629/customer.rs

@@ -109,6 +109,17 @@ impl Customer {
         self.characteristic.as_mut().unwrap().push(hash);
     }
 
+    /// Try to find characteristic with given name
+    pub fn get_characteristic(&self, characteristic : &str) -> Option<Characteristic> {
+    match self.characteristic.clone() {
+        Some(c) => {
+            c.into_iter().filter(|x| x.name == characteristic).next()
+        },
+        None => None,
+    }
+
+    }
+
     /// Set the name of the customer
     pub fn name(&mut self, name : String) {
         self.name = name.clone();