TypeResolverBuilder.java 文件源码

/**
 * Method for specifying mechanism to use for including type metadata
 * in JSON.
 * If not explicitly called, setting defaults to
 * {@link JsonTypeInfo.As#PROPERTY}.
 * 
 * @param includeAs Mechanism used for including type metadata in JSON
 * 
 * @return Resulting builder instance (usually this builder,
 *   but not necessarily)
 */
public T inclusion(JsonTypeInfo.As includeAs);