feedc0de/ArduinoJson
1
0
Fork 0
forked from bblanchon/ArduinoJson
Code Pull Requests Activity

Make error message more readable in case of an invalid conversion

Browse Source
This commit is contained in:
Benoit Blanchon
2024-05-23 14:01:30 +02:00
parent 1db803bcd3
commit f99b2d63f9
1 changed files with 7 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/ArduinoJson/Variant/JsonVariantConst.hpp
View File

@ -67,17 +67,16 @@ class JsonVariantConst : public detail::VariantTag,
// Casts the value to the specified type.
// https://arduinojson.org/v7/api/jsonvariantconst/as/
template <typename T>
detail::enable_if_t<ConversionSupported<T>::value, T> as() const {
template <typename T,
detail::enable_if_t<ConversionSupported<T>::value, bool> = true>
T as() const {
return Converter<T>::fromJson(*this);
}
// Casts the value to the specified type.
// https://arduinojson.org/v7/api/jsonvariantconst/as/
template <typename T>
detail::enable_if_t<!ConversionSupported<T>::value,
detail::InvalidConversion<JsonVariantConst, T>>
as() const;
// Invalid conversion. Will not compile.
template <typename T,
detail::enable_if_t<!ConversionSupported<T>::value, bool> = true>
detail::InvalidConversion<JsonVariantConst, T> as() const;
// Returns true if the value is of the specified type.
// https://arduinojson.org/v7/api/jsonvariantconst/is/