From dbe69cc214427d2e015cd9b17b1d89d840c55ab1 Mon Sep 17 00:00:00 2001
From: David Kaplan <dlakaplan@gmail.com>
Date: Sat, 26 Aug 2023 18:50:11 -0500
Subject: [PATCH] fixed .value for pairParameters

---
 CHANGELOG-unreleased.md      | 1 +
 src/pint/models/parameter.py | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/CHANGELOG-unreleased.md b/CHANGELOG-unreleased.md
index d7206cbe3..380a8b3c4 100644
--- a/CHANGELOG-unreleased.md
+++ b/CHANGELOG-unreleased.md
@@ -12,4 +12,5 @@ the released changes.
 ### Added
 ### Fixed
 - Fixed RTD by specifying theme explicitly.
+- `.value()` now works for pairParameters
 ### Removed
diff --git a/src/pint/models/parameter.py b/src/pint/models/parameter.py
index 8a14e0106..016687563 100644
--- a/src/pint/models/parameter.py
+++ b/src/pint/models/parameter.py
@@ -776,6 +776,9 @@ def _get_value(self, quan):
             return None
         elif isinstance(quan, (float, np.longdouble)):
             return quan
+        elif isinstance(quan, list):
+            # for pairParamters
+            return [x.to(self.units).value for x in quan]
         else:
             return quan.to(self.units).value