import org.omg.CORBA.DynAnyPackage.Invalid; //导入依赖的package包/类
/**
 * Copy one DynAny into another.
 *
 * @param from the DynAny to copy from.
 * @throws Invalid if the source DynAny is invalid.
 */
void assign(DynAny from)
     throws Invalid;
 

import org.omg.CORBA.DynAnyPackage.Invalid; //导入依赖的package包/类
/**
 * Makes a DynAny from the {@link Any}. The passed {@link Any} becomes the
 * enclosed instance of this DynAny, allowing to change/traverse the
 * {@link Any} fields by the {@link DynAny} methods.
 */
void from_any(Any an_any)
       throws Invalid;
 

import org.omg.CORBA.DynAnyPackage.Invalid; //导入依赖的package包/类
/**
 * Returns the enclosed {@link Any}.
 *
 * @return the enclosed {@link Any}.
 */
Any to_any()
    throws Invalid;