From 91f5c86adc3f363484d862b7c28153fd83eeb033 Mon Sep 17 00:00:00 2001
From: Sotiri Bakagiannis <sotirios.bakagiannis@gmail.com>
Date: Wed, 19 May 2021 17:18:47 +0100
Subject: [PATCH] data/TrialHandler: add next method, trialIterator getter

---
 src/data/TrialHandler.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/data/TrialHandler.js b/src/data/TrialHandler.js
index 4cba062..995bfde 100644
--- a/src/data/TrialHandler.js
+++ b/src/data/TrialHandler.js
@@ -122,6 +122,21 @@ export class TrialHandler extends PsychObject
 	}
 
 
+	get trialIterator() {
+		return this[Symbol.iterator]();
+	}
+
+
+	/**
+	 * Helps go through each trial in the sequence one by one, mirrors PsychoPy.
+	 */
+	next() {
+		const { value } = this.trialIterator.next();
+
+		return value;
+	}
+
+
 	/**
 	 * Iterator over the trial sequence.
 	 *