struct in UnityEditor

using UnityEditor;
using UnityEngine;

public static class EditorCurveBindingExample
{
    // Change these values to match the prefix you want to remove and add.
    // For example, properties with paths "", "Hips", "Hips/LeftLeg",
    // are moved to "Root", "Root/Hips", "Root/Hips/LeftLeg".
    private const string k_PrefixToRemove = "";
    private const string k_PrefixToAdd = "Root";

    // This example moves the animated properties parented to `prefixToRemove` to
    // new properties parented to `prefixToAdd` on a selected animation clip.
    [MenuItem("Example/Reparent Animated Properties On Selected Animation Clip")]
    static void ReparentAnimatedPropertiesOnSelectedAnimationClip()
    {
        var clip = Selection.activeObject as AnimationClip;
        if (clip == null)
        {
            Debug.LogError("No animation clip selected.");
            return;
        }

        var clipBindings = AnimationUtility.GetCurveBindings(clip);

        foreach (var binding in clipBindings)
        {
            if (binding.path.StartsWith(k_PrefixToRemove))
            {
                var newBinding = binding;
                newBinding.path = binding.path.Substring(k_PrefixToRemove.Length);
                if (newBinding.path.StartsWith('/'))
                    newBinding.path = newBinding.path.Substring(1);

                if (string.IsNullOrEmpty(newBinding.path))
                    newBinding.path = k_PrefixToAdd;
                else if (!string.IsNullOrEmpty(k_PrefixToAdd))
                    newBinding.path = k_PrefixToAdd + "/" + newBinding.path;

                var curve = AnimationUtility.GetEditorCurve(clip, binding);

                // You rename curves by removing the old curve and adding a new one
                // with a new binding. You can also use the
                // AnimationUtility.SetEditorCurves method to set multiple curves at once.
                AnimationUtility.SetEditorCurve(clip, binding, null);
                AnimationUtility.SetEditorCurve(clip, newBinding, curve);
            }
        }

        AssetDatabase.SaveAssetIfDirty(clip);
    }
}

Properties

Property	Description
isDiscreteCurve	Returns true if the binding is a discrete curve. Returns false otherwise. (Read Only)
isPPtrCurve	Returns true if the binding is an object curve. Returns false otherwise (Read Only)
isSerializeReferenceCurve	Returns true if the binding is to a curve that points to field on a SerializeReference instance. Returns false otherwise. (Read Only)
path	The transform path of the object that is animated.
propertyName	The name of the property to be animated.
type	The type of the property to be animated.

Static Methods

Method	Description
DiscreteCurve	Creates a preconfigured binding for a curve where values should not be interpolated.
FloatCurve	Creates a preconfigured binding for a float curve.
PPtrCurve	Creates a preconfigured binding for a curve that points to an Object.
SerializeReferenceCurve	Creates a preconfigured binding for a curve that points to a SerializeReference instance field.