An object derived from the StringComparer class embodies string-based comparison, equality, and hash code operations that take into account both case and culture-specific comparison rules.

• 从StringComparer类派生的对象包含基于字符串的比较操作、相等操作和哈希代码操作,这些操作同时考虑大小写和特定于区域性的比较规则。