Haskell語言Directory模塊中函數createDirectory的用法及代碼示例。
用法類型:
FilePath -> IO ()
createDirectorydir創建一個新目錄dir,該目錄最初是空的,或者在操作係統允許的情況下盡可能接近空。
示例1:
源碼:
import Directory
main = createDirectory "/tmp/FOO"
示例2:
源碼:
import Directory
main = aaa "/tmp/FOO"
aaa ddd = do createDirectory ddd
d <- doesDirectoryExist ddd
print d
removeDirectory ddd
d <- doesDirectoryExist ddd
print d
輸出:
True
輸出:
False
注:本文由純淨天空篩選整理自 haskell createDirectory。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。