X File

Supported platforms: android, ios, mac, pc
Available since: Gideros 2011.6

Description

file object is usually returned by io.open used to manipulate (read and write) files in lua

Examples

Copy a file

local function copy(src, dst)
	local srcf = io.open(src, "rb")
	local dstf = io.open(dst, "wb")
	local size = 2^13      -- good buffer size (8K)
	while true do
		local block = srcf:read(size)
		if not block then break end
		dstf:write(block)
	end
	srcf:close()
	dstf:close()
end

Methods File:Close Template:Closes file File:Flush Template:Saves any written data to file File:Lines Template:Returns iterator function to return lines, nil ends File:Read Template:Reads file according to given formats, returns read values or nil File:Seek Template:Sets file pos, whence="set" File:Write Template:Writes strings or numbers to file

Events Constants