A language construct that describes a data type by means of a model character string literal.
A language construct that describes a data type by means of a model character string literal.
编程语言中，利用模型字符串的数值文字描述数据类型的一种语言成分。
A language construct that describes a data type by means of a model character string literal.
编程语言中，利用模型字符串的数值文字描述数据类型的一种语言成分。