CAmountMap::operator! to check if empty

ElementsProject · Apr 9, 2019 · 466b3d0 · 466b3d0
1 parent af726c7
commit 466b3d0
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Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/src/asset.cpp b/src/asset.cpp
@@ -121,6 +121,14 @@ bool operator!=(const CAmountMap& a, const CAmountMap& b)
     return !(a == b);
 }
 
+bool operator!(const CAmountMap& a)
+{
+    for (const auto& it : a) {
+        if (it.second) return false;
+    }
+    return true;
+}
+
 bool hasNegativeValue(const CAmountMap& amount)
 {
     for(std::map<CAsset, CAmount>::const_iterator it = amount.begin(); it != amount.end(); ++it) {

diff --git a/src/asset.h b/src/asset.h
@@ -93,6 +93,7 @@ bool operator>(const CAmountMap& a, const CAmountMap& b);
 bool operator>=(const CAmountMap& a, const CAmountMap& b);
 bool operator==(const CAmountMap& a, const CAmountMap& b);
 bool operator!=(const CAmountMap& a, const CAmountMap& b);
+bool operator!(const CAmountMap& a); // Check if all values are 0
 
 inline bool MoneyRange(const CAmountMap& mapValue) {
     for(CAmountMap::const_iterator it = mapValue.begin(); it != mapValue.end(); it++) {