Throw an exception of type format_error. This indicates visitation of a bsl::format argument of non‐integral type, usually resulting from a user error such as calling bsl::format("{:{}}", value, f) where f has a floating point type.

Synopsis

Declared in <bslfmt_formatterspecificationnumericvalue.h>

template<class t_TYPE>
void
operator()(t_TYPE value) const
requires !bsl::is_integral<t_TYPE>::value;

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