Init.

1 files changed, 22 insertions, 0 deletions

diff --git a/meap/meap-code/ch2/ch2-define-type.rs b/meap/meap-code/ch2/ch2-define-type.rs
new file mode 100755
index 0000000..45dbcda
--- /dev/null
+++ b/meap/meap-code/ch2/ch2-define-type.rs
@@ -0,0 +1,22 @@
+struct Counter {

+  value: u64, // <1>

+}

+

+impl Counter {

+  fn new() -> Self { // <2> <3>

+    Counter { value: 0 } // <4> <5>

+  }

+

+  fn incr(&mut self) { // <6>

+    self.value += 1;

+  }

+}

+

+fn main() {

+   let mut counter = Counter::new();

+

+   counter.incr();

+   counter.incr();

+

+   println!("{}", counter.value);

+}