From 65eea02e8d46fb55dbc0c06a1ca7e4b57cd66363 Mon Sep 17 00:00:00 2001
From: jordanbrauer <jbrauer.inc@gmail.com>
Date: Mon, 9 Oct 2017 23:03:40 -0500
Subject: [PATCH] Feat: add the base plane angle unit for all plane angle units

---
 .../Unit/PlaneAngle/PlaneAngleUnit.php        | 34 +++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/UnitConverter/Unit/PlaneAngle/PlaneAngleUnit.php

diff --git a/src/UnitConverter/Unit/PlaneAngle/PlaneAngleUnit.php b/src/UnitConverter/Unit/PlaneAngle/PlaneAngleUnit.php
new file mode 100644
index 00000000..16acb391
--- /dev/null
+++ b/src/UnitConverter/Unit/PlaneAngle/PlaneAngleUnit.php
@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * This file is part of the jordanbrauer/unit-converter PHP package.
+ *
+ * @copyright 2017 Jordan Brauer <jbrauer.inc@gmail.com>
+ * @license MIT
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types = 1);
+
+namespace UnitConverter\Unit\PlaneAngle;
+
+use UnitConverter\Measure;
+use UnitConverter\Unit\{ AbstractUnit, UnitInterface };
+
+/**
+ * Plane Angle unit base data class. Any new plane angle units should
+ * extend this class and implement their name, symbol and units;
+ * overriding the $unitOf and $base properties only if necessary.
+ *
+ * @version 1.0.0
+ * @since 1.0.0
+ * @author Jordan Brauer <jbrauer.inc@gmail.com>
+ */
+abstract class PlaneAngleUnit extends AbstractUnit
+{
+  protected $unitOf = Measure::PLANE_ANGLE;
+
+  protected $base = Degree::class;
+}