UnityEngine.AnimationCurve.INTERNAL_CALL_AddKey_Internal C# (CSharp) Method

        private static extern int INTERNAL_CALL_AddKey_Internal(AnimationCurve self, ref Keyframe key);
        /// <summary>

 private int AddKey_Internal(Keyframe key)
 {
     return(AnimationCurve.INTERNAL_CALL_AddKey_Internal(this, ref key));
 }