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Added a return value to visitors

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This commit is contained in:
Benoit Blanchon
2020-08-29 18:40:27 +02:00
parent f448e805e9
commit 5ab53f42b2
20 changed files with 298 additions and 198 deletions
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4
src/ArduinoJson/Variant/VariantData.hpp
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@@ -34,8 +34,8 @@ class VariantData {
// - no virtual
// - no inheritance
template <typename Visitor>
void accept(Visitor &visitor) const {
template <typename TVisitor>
typename TVisitor::result_type accept(TVisitor &visitor) const {
switch (type()) {
case VALUE_IS_FLOAT:
return visitor.visitFloat(_content.asFloat);