From 23074676c4bc7099d59b2f5344258173361e93ea Mon Sep 17 00:00:00 2001 From: Doug Crescenzi Date: Sun, 22 Jul 2018 13:41:34 -0400 Subject: [PATCH] Improved documentation for _preValidatePurchase method in Crowdsale (#1101) * Improved documentation for _preValidatePurchase in Crowdsale * Added newline at EOF --- contracts/crowdsale/Crowdsale.sol | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/contracts/crowdsale/Crowdsale.sol b/contracts/crowdsale/Crowdsale.sol index 04901c97e..5d89e8514 100644 --- a/contracts/crowdsale/Crowdsale.sol +++ b/contracts/crowdsale/Crowdsale.sol @@ -110,7 +110,10 @@ contract Crowdsale { // ----------------------------------------- /** - * @dev Validation of an incoming purchase. Use require statements to revert state when conditions are not met. Use super to concatenate validations. + * @dev Validation of an incoming purchase. Use require statements to revert state when conditions are not met. Use `super` in contracts that inherit from Crowdsale to extend their validations. + * Example from CappedCrowdsale.sol's _preValidatePurchase method: + * super._preValidatePurchase(_beneficiary, _weiAmount); + * require(weiRaised.add(_weiAmount) <= cap); * @param _beneficiary Address performing the token purchase * @param _weiAmount Value in wei involved in the purchase */