Boost C++ Libraries

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http::basic_fields::key_compare::operator()

Returns true if lhs is less than rhs using a strict ordering.

template<
    class String>
bool
operator()(
    String const& lhs,
    value_type const& rhs) const;
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template<
    class String>
bool
operator()(
    value_type const& lhs,
    String const& rhs) const;
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bool
operator()(
    value_type const& lhs,
    value_type const& rhs) const;
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bool
operator()(
    string_view lhs,
    string_view rhs) const;
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