implicit conversions

• Data type , but there is implicit conversion to
  的隐式转换。
• If implicit conversion is not supported , an exception is thrown
  如果不支持隐式转换，则会引发异常。
• There is no implicit conversion on assignment from the
  数据类型的赋值进行的隐式转换，但是存在转换为
• And vice - versa is an implicit conversion , and so are conversions between
  的转换与反向转换是隐式转换，
• There is no implicit conversion from
  的预定义隐式转换。
• There are no implicit conversions to the
  不存在浮点型与
• Notice also that there is no implicit conversion from floating - point types to
  还请注意，不存在从浮点型到
• Because implicit conversions from type
  ，因为从类型
• Because of these different representations , there is no implicit conversion between the
  由于存在这些不同表示，所以在
• Implicit conversion fails if the string is greater than 4 , 000 characters
  如果字符串大于4 , 000个字符，隐式转换会失败。