EcoreUtil.java 文件源码

/**
 * Marks the package to indicate that it and everything it contains or that its contents depend on can no longer be changed.
 * This helps to improve the performance of the model but has no other effect.
 */
public static void freeze(EPackage ePackage)
{
  try
  {
    ((EPackageImpl)ePackage).freeze();
  }
  catch (ClassCastException exception)
  {
    // Ignore if we can't freeze.
  }
}