C# 关键字

关键字是对编译器具有特殊意义的预定义保留标识符。它们不能在程序中用作标识符，除非它们有一个 @ 前缀。例如，@if 是一个合法的标识符，而 if 不是合法的标识符，因为它是关键字。

abstract	event	new	struct
as	explicit (blog)	null	switch
base	extern	object	this
bool	false	operator	throw
break	finally	out	true
byte	fixed	override	try
case	float	params	typeof
catch	for	private	uint
char	foreach	protected	ulong
checked	goto	public	unchecked
class	if	readonly	unsafe
const	implicit	ref	ushort
continue	in	return	using
decimal	int	sbyte	virtual
default	interface	sealed	volatile
delegate(blog)	internal	short	void
do	is	sizeof	while
double	lock	stackalloc
else	long	static
enum	namespace	string

上下文关键字

get	partial	set
value	where	yield