Fix.

Yuncong Zhang · Yuncong Zhang · commit b99f786e49dd · 2019-04-24T12:55:21.000+08:00
diff --git a/Runtime/animation/tween.cs b/Runtime/animation/tween.cs
@@ -218,8 +218,7 @@ public ConstantTween(T value) : base(begin: value, end: value) {
         }
 
         public override T lerp(float t) => this.begin;
-
-        String toString() => $"{this.GetType()}(value: {this.begin})";
+        public override string ToString() => $"{this.GetType()}(value: {this.begin})";
     }
 
     public class CurveTween : Animatable<float> {

Original file line number	Diff line number	Diff line change
`@@ -218,8 +218,7 @@ public ConstantTween(T value) : base(begin: value, end: value) {`
`218`	`218`	`}`
`219`	`219`
`220`	`220`	`public override T lerp(float t) => this.begin;`
`221`		`-`
`222`		`- String toString() => $"{this.GetType()}(value: {this.begin})";`
	`221`	`+ public override string ToString() => $"{this.GetType()}(value: {this.begin})";`
`223`	`222`	`}`
`224`	`223`
`225`	`224`	`public class CurveTween : Animatable<float> {`