Return true if the specified lhs and rhs objects do not have the same value, and false otherwise.

Synopsis

Declared in <bdlb_nullablevalue.h>

template<
    class LHS_TYPE,
    class RHS_TYPE>
bool
operator!=(
    LHS_TYPE const& lhs,
    NullableValue<RHS_TYPE> const& rhs)
requires (!NullableValue_DerivedFromOptional<LHS_TYPE>) &&
    requires { { lhs != *rhs } ‐> NullableValue_ConvertibleToBool; };

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