safe_add_conditional_callback()

bool MayaFlux::Nodes::safe_add_conditional_callback	(	std::vector< std::pair< NodeHook, NodeCondition > > &	callbacks,
		const NodeHook &	callback,
		const NodeCondition &	condition
	)

Adds a conditional callback if the exact pair is not already present.

Returns

True if added, false if a duplicate was detected.

Definition at line 23 of file NodeUtils.cpp.

{
    if (!callback_pair_exists(callbacks, callback, condition)) {
        callbacks.emplace_back(callback, condition);
        return true;
    }
    return false;
}

References callback_pair_exists().

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

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