Lua:Neutrino-API:empty:en
empty
Checks if a file is empty. If it is a symbolic link, the linked file is evaluated.
Possible Error Conditions:
- The specified path does not exist.
- The path does not point to a regular file.
- A symbolic link points to a non-existent file.
- The path points to a symbolic link whose target is not a regular file.
- Access errors occur, e.g., missing permissions to read the file.
Return value: Boolean
empty(Parameter) | ab API v1.97 - Neutrino Git |
Parameter:
Parameter | Typ | Description/Beschreibung | |
1 | string | Object | Path to the file to be checked |
en: Parameters with default-values are optional. If not needed, no definition is required. In case of missing parameter, default value is used.
de: Parameter mit Default-Wert sind optional. dh. sie müssen nicht angegeben werden. Falls der Parameter fehlt, wird automatisch dieser Wert angenommen. |
Example:
local fh = filehelpers.new()
-- Check if /tmp/info.txt is empty:
local x = fh:empty("/tmp/info.txt")
-- Return value true |