属性 <propertyname> 不能设置为 NothingProperty <propertyname> cannot be set to Nothing

该属性要求除 Nothing以外的值。The property requires a value other than Nothing. 如果计算值时有误,则可能会出现此结果。This may be a result of incorrectly calculating the value.

更正此错误To correct this error

  • 提供一个有效值。Supply a valid value.

另请参阅See also