From 31d34d08fd198abe19a9e5e8503dc671c522d323 Mon Sep 17 00:00:00 2001
From: Harald Csaszar <harald.csaszar@pixelcloudgames.com>
Date: Tue, 24 Jun 2025 12:03:42 +0200
Subject: [PATCH] [csharp][unity] Fixed compile errors on older Unity/C#
 versions.

---
 spine-csharp/src/Animation.cs                     | 4 ++--
 spine-csharp/src/Attachments/IHasTextureRegion.cs | 6 +++---
 spine-csharp/src/ConstraintData.cs                | 4 ++--
 spine-csharp/src/IPose.cs                         | 2 +-
 spine-csharp/src/PosedData.cs                     | 2 +-
 5 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/spine-csharp/src/Animation.cs b/spine-csharp/src/Animation.cs
index 883d066e6..58cee06a6 100644
--- a/spine-csharp/src/Animation.cs
+++ b/spine-csharp/src/Animation.cs
@@ -54,7 +54,7 @@ namespace Spine {
 			this.name = name;
 			this.duration = duration;
 			int n = timelines.Count << 1;
-			timelineIds = new HashSet<string>(n);
+			// note: not needed: timelineIds = new HashSet<string>(n);
 			bones = new ExposedList<int>(n);
 			SetTimelines(timelines);
 		}
@@ -2106,7 +2106,7 @@ namespace Spine {
 		/// <summary>
 		/// The index of the constraint in <see cref="Skeleton.Constraints"/> that will be changed when this timeline is applied.
 		/// </summary>
-		public int ConstraintIndex { get; }
+		int ConstraintIndex { get; }
 	}
 
 	/// <summary>Changes an IK constraint's <see cref="IkConstraintPose.Mix"/>, <see cref="IkConstraintPose.Softness"/>,
diff --git a/spine-csharp/src/Attachments/IHasTextureRegion.cs b/spine-csharp/src/Attachments/IHasTextureRegion.cs
index 658f1dfd4..6186737ed 100644
--- a/spine-csharp/src/Attachments/IHasTextureRegion.cs
+++ b/spine-csharp/src/Attachments/IHasTextureRegion.cs
@@ -51,9 +51,9 @@ namespace Spine {
 		/// </summary>
 		void UpdateRegion ();
 
-		public abstract Color GetColor ();
-		public abstract void SetColor (Color color);
-		public abstract void SetColor (float r, float g, float b, float a);
+		Color GetColor ();
+		void SetColor (Color color);
+		void SetColor (float r, float g, float b, float a);
 
 		Sequence Sequence { get; set; }
 	}
diff --git a/spine-csharp/src/ConstraintData.cs b/spine-csharp/src/ConstraintData.cs
index 16c42fe58..676d7d059 100644
--- a/spine-csharp/src/ConstraintData.cs
+++ b/spine-csharp/src/ConstraintData.cs
@@ -33,8 +33,8 @@ using System.Collections.Generic;
 namespace Spine {
 
 	public interface IConstraintData : IPosedData {
-		public string Name { get; }
-		public IConstraint Create (Skeleton skeleton);
+		string Name { get; }
+		IConstraint Create (Skeleton skeleton);
 	}
 
 	public abstract class ConstraintData<T, P> : PosedData<P>, IConstraintData
diff --git a/spine-csharp/src/IPose.cs b/spine-csharp/src/IPose.cs
index 6a652e47e..9ac4a1c39 100644
--- a/spine-csharp/src/IPose.cs
+++ b/spine-csharp/src/IPose.cs
@@ -31,6 +31,6 @@ using System;
 
 namespace Spine {
 	public interface IPose<P> {
-		public void Set (P pose);
+		void Set (P pose);
 	}
 }
diff --git a/spine-csharp/src/PosedData.cs b/spine-csharp/src/PosedData.cs
index 6da38c671..720b16aca 100644
--- a/spine-csharp/src/PosedData.cs
+++ b/spine-csharp/src/PosedData.cs
@@ -31,7 +31,7 @@ using System;
 
 namespace Spine {
 	public interface IPosedData {
-		public bool SkinRequired { get; }
+		bool SkinRequired { get; }
 	}
 
 	/// <summary>