Blue Sky! 2020. 6. 1. 14:06

c# 8.0 ์—์„  switch ํ™•์žฅ์‹์ด ์ถ”๊ฐ€ ๋˜์—ˆ๋‹ค.

 

ex)

int n = 20;

์ผ๋ฐ˜์ ์ธ switch ์˜ ์‚ฌ์šฉ

switch(n)
{

  case 10 : 
  	break;
  default : 
  	break;
}

Switch Expression ์‚ฌ์šฉ

int s = n switch 
{
  10 => 11,
  20 => 22,
  30 => 33,
  _=> 100
};

*  _ -> default๋ฅผ ๋œปํ•จ.

*Expression ์ด๋ž€ ํ•˜๋‚˜์˜ ๊ฐ’์œผ๋กœ ๊ณ„์‚ฐ ๋˜๋Š”์‹ ( ์˜ˆ : ๋ฆฌํ„ด์„ ํ‘œ๊ธฐํ•˜์ง€ ์•Š์•„๋„ ํ•˜๋‚˜์˜ ๊ฐ’์œผ๋กœ ์˜ˆ๋ฅผ ๋“ค์–ด 3 * 5 ๊ฐ™์€๊ฒƒ)