Io functions

Reference documentation for Expressif functions in the io scope.

Name	Overview
creation-datetime	Returns the creation time of the file provided as argument in local time.
creation-datetime-utc	Returns the creation time of the file provided as argument in UTC.
directory	Returns the directory information of a file path provided as argument. The value is always ending by / character. Returns empty if path does not contain root directory information or is null.
extension	Returns the extension of a file path provided as argument.
filename	Returns the file name and extension of a file path provided as argument.
filename-without-extension	Returns the file name without the extension of a file path provided as argument.
root	Returns the root directory information of a file path provided as argument. Returns empty if path does not contain root directory information or is null.
size	Returns the size of the file provided as argument in bytes.
update-datetime	Returns the last update time of the file provided as argument in local time.
update-datetime-utc	Returns the last update time of the file provided as argument in UTC.