add_conditional_unique()

HookId MayaFlux::Nodes::HookList::add_conditional_unique	(	NodeHook	hook,
		NodeCondition	condition,
		const std::type_info &	key,
		uint8_t	tag = 0
	)

As add_conditional, returning the existing id when the same hook and condition types exist.

Definition at line 188 of file NodeUtils.cpp.

{
    const HookId fresh = next_id();
    HookId result = fresh;
    mutate([&](std::vector<HookEntry>& entries) {
        const auto it = std::ranges::find_if(entries, [&](const HookEntry& entry) {
            return *entry.key == key && entry.condition && entry.condition->target_type() == condition.target_type();
        });
        if (it != entries.end()) {
            result = it->id;
            return false;
        }
        result = fresh;
        entries.push_back(HookEntry { fresh, &key, tag, {}, hook, condition });
        return true;
    });
    return result;
}

References MayaFlux::Nodes::HookEntry::condition, MayaFlux::Nodes::HookEntry::key, mutate(), and next_id().

Referenced by MayaFlux::Nodes::Node::on_tick_if().

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