A Char, an AnsiChar, or a subrange of a Char type is stored as an unsigned byte. A WideChar is stored as an unsigned word.
Topic groups
Memory management: Overview
Variables
Char、AnsiChar、Char的子界等类型的变量都被存储位一个无符号的单字节(8位,即1字节)。WideChar类型的变量被存储位一个无符号的单字(16位,即2字节)。
主题组
内存管理:概述
变量