FastLED 3.9.15
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◆ as_double()

fl::optional< double > fl::json_value::as_double ( ) const
inline

Definition at line 958 of file types.h.

958 {
959 // Check if we have a valid value first
960 if (data.empty()) {
961 return fl::nullopt;
962 }
963
964 float_conversion_visitor<double> visitor;
965 data.visit(visitor);
966 return visitor.result;
967 }
constexpr nullopt_t nullopt
Definition optional.h:13
variant_t data
Definition types.h:700

References data, FL_NOEXCEPT, fl::nullopt, and fl::float_conversion_visitor< FloatType >::result.