Imp Operator

๋‘ ์‹์— ๋Œ€ํ•ด ๋…ผ๋ฆฌ์  ํฌํ•จ์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

๊ตฌ๋ฌธ:

Result = Expression1 Imp Expression2

๋งค๊ฐœ ๋ณ€์ˆ˜:

Result: ํฌํ•จ์˜ ๊ฒฐ๊ณผ๋ฅผ ํฌํ•จํ•˜๋Š” ์ž„์˜์˜ ์ˆซ์ž ๋ณ€์ˆ˜์ž…๋‹ˆ๋‹ค.

Expression1, Expression2: Imp ์—ฐ์‚ฐ์ž๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ‰๊ฐ€ํ•  ์ž„์˜์˜ ์‹์ž…๋‹ˆ๋‹ค.

๋ถˆ๋ฆฌ์–ธ ์‹์—์„œ Imp ์—ฐ์‚ฐ์ž๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์ฒซ ๋ฒˆ์งธ ์‹์ด True๋กœ ํ‰๊ฐ€๋˜๊ณ  ๋‘ ๋ฒˆ์งธ ์‹์ด False๋กœ ํ‰๊ฐ€๋  ๊ฒฝ์šฐ์—๋งŒ False๊ฐ€ ๊ตฌํ•ด์ง‘๋‹ˆ๋‹ค.

๋น„ํŠธ ์‹์—์„œ Imp ์—ฐ์‚ฐ์ž๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋น„ํŠธ๊ฐ€ ์ฒซ ๋ฒˆ์งธ ์‹์— ์„ค์ •๋˜๊ณ  ๋‘ ๋ฒˆ์งธ ์‹์—์„œ ์‚ญ์ œ๋  ๊ฒฝ์šฐ ํ•ด๋‹น ๋น„ํŠธ๊ฐ€ ๊ฒฐ๊ณผ์—์„œ ์‚ญ์ œ๋ฉ๋‹ˆ๋‹ค.

์˜ˆ:

Sub ExampleImp

Dim A As Variant, B As Variant, C As Variant, D As Variant

Dim vOut As Variant

    A = 10: B = 8: C = 6: D = Null

    vOut = A > B Imp B > C REM returns -1

    vOut = B > A Imp B > C REM returns -1

    vOut = A > B Imp B > D REM returns 0

    vOut = (B > D Imp B > A) REM returns -1

    vOut = B Imp A REM returns -1

End Sub