重新评估组合()v4.0.167

🌐 reevaluateComposition()v4.0.167

在当前选定的作品上重新运行 calculateMetadata()。 如果该函数依赖于以下内容，这将非常有用：

🌐 Re-runs calculateMetadata() on the currently selected composition.
This is useful if the function relies on:

• public/ 文件夹
• 随机性
• 更改网络资源
• 时间

示例

🌐 Example

Re-run calculateMetadata() on the currently selected composition
import React, { useCallback } from "react";
import { reevaluateComposition } from "@remotion/studio";

export const ReevaluateCompositionComp: React.FC = () => {
  const reevaluate = useCallback(async () => {
    reevaluateComposition();

    console.log("Re-evaluated!");
  }, []);

  return <button onClick={reevaluate}>Re-evaluate</button>;
};

另请参阅

🌐 See also

• 此函数的源代码
• calculateMetadata()