Method unwrappedElementType

java/dagger/internal/codegen/SetType.java:75–86

T if #elementType() is a WrappingClass . @throws IllegalStateException if #elementType() is not a WrappingClass @throws IllegalArgumentException if wrappingClass does not have exactly one type parameter

(Class<?> wrappingClass)

   *     parameter
   */
  TypeMirror unwrappedElementType(Class<?> wrappingClass) {
    checkArgument(
        wrappingClass.getTypeParameters().length == 1,
        "%s must have exactly one type parameter",
        wrappingClass);
    checkArgument(
        elementsAreTypeOf(wrappingClass),
        "expected elements to be %s, but this type is %s",
        wrappingClass,
        declaredSetType());
    return MoreTypes.asDeclared(elementType()).getTypeArguments().get(0);
  }

  /**
   * {@code true} if {@code type} is a {@link Set} type.