package at.hannibal2.skyhanni.utils

import java.io.Serializable

/**
 * Represents a tetrad of values
 *
 * There is no meaning attached to values in this class, it can be used for any purpose.
 * Quad exhibits value semantics, i.e. two quads are equal if all four components are equal.
 *
 * @param A type of the first value.
 * @param B type of the second value.
 * @param C type of the third value.
 * @param D type of the fourth value.
 * @property first First value.
 * @property second Second value.
 * @property third Third value.
 * @property fourth Fourth value.
 */
data class Quad<out A, out B, out C, out D>(
    val first: A,
    val second: B,
    val third: C,
    val fourth: D
) : Serializable {

    /**
     * Returns string representation of the [Quad] including its [first], [second], [third] and [fourth] values.
     */
    override fun toString(): String = "($first, $second, $third, $fourth)"
}