From 8a369481d68bc18e04be080da73a542b262b10d6 Mon Sep 17 00:00:00 2001
From: Chris Hennes <chennes@gmail.com>
Date: Thu, 29 Jan 2026 15:35:44 +0100
Subject: [PATCH] Part: Add Python signature for B-spline curve split

---
 src/Mod/Part/App/BSplineCurve.pyi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Mod/Part/App/BSplineCurve.pyi b/src/Mod/Part/App/BSplineCurve.pyi
index 788a9c6d9d..11b5a09089 100644
--- a/src/Mod/Part/App/BSplineCurve.pyi
+++ b/src/Mod/Part/App/BSplineCurve.pyi
@@ -195,6 +195,15 @@ class BSplineCurve(BoundedCurve):
         """
         ...
 
+    @constmethod
+    def split(self, u: float, tolerance: float = 0.0, /) -> tuple[BSplineCurve, BSplineCurve]:
+        """
+        split(u, tolerance=0.0)
+
+        Splits this B-Spline curve at parameter u and returns the two resulting curves.
+        """
+        ...
+
     def setKnot(self, knot: float, index: int, /) -> None:
         """
         Set a knot of the B-Spline curve.