IsDirectory()
语法
Result = IsDirectory(#Directory)概要
Tests if the given directory number is a valid and correctly initialized directory enumeration.
参数
#Directory The directory enumeration to test.
返回值
Returns nonzero if the given input is a valid enumeration and zero otherwise.
Remarks
This function is bulletproof and can be used with any value. This is the correct way to ensure a directory is ready to use.
参阅
ExamineDirectory()
已支持操作系统
所有