MethodSpecMatchers.java 文件源码

public static<K extends TypeName> Matcher<MethodSpec> returnType(Matcher<K> match) {

    return new FeatureMatcher<MethodSpec, K>(match, "return type", "return type") {

      @Override
      protected K featureValueOf(MethodSpec actual) {
        return (K)actual.returnType;
      }
    };
  }