From f3080c9575baac69cc5355f09dd82d44bf77b0d4 Mon Sep 17 00:00:00 2001
From: Benedict Börger <benedict@0xb8000.de>
Date: Wed, 26 Jun 2019 23:54:22 +0200
Subject: [banking][asset] implemnt iterator over asset

---
 src/banking/asset.rs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'src')

diff --git a/src/banking/asset.rs b/src/banking/asset.rs
index 590d8e7..642f153 100644
--- a/src/banking/asset.rs
+++ b/src/banking/asset.rs
@@ -1,6 +1,26 @@
 use crate::banking::account::Account;
 use crate::parsers::ini::IniFile;
 
+
+pub struct AssetIterator<'a> {
+	asset : &'a Asset,
+	index : usize 
+}
+
+
+impl<'a> Iterator for AssetIterator<'a> {
+	type Item = &'a crate::banking::account::Account;
+
+	fn next(&mut self) -> Option<Self::Item> {
+		if self.index < self.asset.accounts.len() {
+			let tmp = &self.asset.accounts[self.index];
+			self.index = self.index + 1;
+			return Some(tmp);
+		}
+		None
+	}
+}
+
 pub struct Asset {
 	accounts : Vec<Account>	
 }
@@ -70,4 +90,11 @@ impl Asset {
 		}
 		None
 	}
+
+	pub fn iter<'a>(&'a self) -> AssetIterator<'a> {
+		AssetIterator {
+			asset : self,
+			index : 0
+		}
+	}
 }
-- 
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