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Crunch
A Message Definition Language for Getting Things Right
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Validates that a boolean value is true. More...
#include <crunch_validators.hpp>
Static Public Member Functions | |
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template<typename T > requires std::same_as<T, bool> | |
| static constexpr auto | Check (T value, FieldId field_id) noexcept -> std::optional< Error > |
Validates that a boolean value is true.