Merge pull request #4023 from ethereum/exampledocs

Update some examples to remove warnings.

1 files changed, 6 insertions, 6 deletions

diff --git a/docs/solidity-by-example.rst b/docs/solidity-by-example.rst
index 546767e4..f6038f7d 100644
--- a/docs/solidity-by-example.rst
+++ b/docs/solidity-by-example.rst
@@ -66,7 +66,7 @@ of votes.
         Proposal[] public proposals;
 
         /// Create a new ballot to choose one of `proposalNames`.
-        function Ballot(bytes32[] proposalNames) public {
+        constructor(bytes32[] proposalNames) public {
             chairperson = msg.sender;
             voters[chairperson].weight = 1;
 
@@ -256,7 +256,7 @@ activate themselves.
         /// Create a simple auction with `_biddingTime`
         /// seconds bidding time on behalf of the
         /// beneficiary address `_beneficiary`.
-        function SimpleAuction(
+        constructor(
             uint _biddingTime,
             address _beneficiary
         ) public {
@@ -418,7 +418,7 @@ high or low invalid bids.
         modifier onlyBefore(uint _time) { require(now < _time); _; }
         modifier onlyAfter(uint _time) { require(now > _time); _; }
 
-        function BlindAuction(
+        constructor(
             uint _biddingTime,
             uint _revealTime,
             address _beneficiary
@@ -553,7 +553,7 @@ Safe Remote Purchase
         // Ensure that `msg.value` is an even number.
         // Division will truncate if it is an odd number.
         // Check via multiplication that it wasn't an odd number.
-        function Purchase() public payable {
+        constructor() public payable {
             seller = msg.sender;
             value = msg.value / 2;
             require((2 * value) == msg.value, "Value has to be even.");
@@ -602,7 +602,7 @@ Safe Remote Purchase
         {
             emit Aborted();
             state = State.Inactive;
-            seller.transfer(this.balance);
+            seller.transfer(address(this).balance);
         }
 
         /// Confirm the purchase as buyer.
@@ -637,7 +637,7 @@ Safe Remote Purchase
             // block the refund - the withdraw pattern should be used.
 
             buyer.transfer(value);
-            seller.transfer(this.balance);
+            seller.transfer(address(this).balance);
         }
     }