Lof()
语法
Length.q = Lof(#File)概要
Returns the length of the specified file.
参数
#File The file to use.
返回值
Returns the length of the file in bytes.
示例
file$ = OpenFileRequester("Select a file","","Text (.txt)|*.txt|All files (*.*)|*.*",0) If file$ If ReadFile(0, file$) length = Lof(0) ; get the length of opened file *MemoryID = AllocateMemory(length) ; allocate the needed memory If *MemoryID bytes = ReadData(0, *MemoryID, length) ; read all data into the memory block Debug "Number of bytes read: " + Str(bytes) EndIf CloseFile(0) EndIf EndIf
参阅
Loc(), FileSeek(), FileSize()
已支持操作系统
所有