get_blob()

std::optional< std::vector< uint8_t > > MayaFlux::Core::InputValue::OSCMessage::get_blob ( size_t  index = 0 ) const

noexcept

Extract a blob argument by index.

Parameters

index

Argument index (0-based).

Returns

Raw bytes, or std::nullopt if out of range or wrong type.

Definition at line 163 of file InputBinding.cpp.

{
    if (index >= arguments.size())
        return std::nullopt;
    return std::visit([](const auto& v) -> std::optional<std::vector<uint8_t>> {
        using T = std::decay_t<decltype(v)>;
        if constexpr (std::is_same_v<T, std::vector<uint8_t>>)
            return v;
        return std::nullopt;
    },
        arguments[index]);
}

References index.