Version: 2018.2 (switch to 2018.3b or 2017.4)
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Collider2D.OnTriggerEnter2D(Collider2D)

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Parameters

otherThe other Collider2D involved in this collision.

Description

Sent when another object enters a trigger collider attached to this object (2D physics only).

Further information about the other collider is reported in the Collider2D parameter passed during the call.

Notes: Trigger events will be sent to disabled MonoBehaviours, to allow enabling Behaviours in response to collisions.

See Also: Collider2D class, OnTriggerExit2D, OnTriggerStay2D.

using UnityEngine;

public class Example : MonoBehaviour { bool characterInQuicksand = false;

void OnTriggerEnter2D(Collider2D collider) { characterInQuicksand = true; } }

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