末字符 meaning in English

last character

End - of - transmission - block character etb character
传输块末字符
End - of - text character etx character
文末字符
End - of - medium em character
介末字符
Page - end character
页末字符
Be careful indexing strings in this way , since overwriting the end of a string can cause access violations
翻译：小心使用字符串的索引访问方式，因为若重写字符串的末字符可能导致存取出错。