# Functions
IsExist returns a boolean indicating whether the error is known to report that a file or directory already exists.
IsNotExist returns a boolean indicating whether the error is known to report that a file or directory does not exist.
IsPermission returns a boolean indicating whether the error is known to report that permission is denied.
IsTimeout returns a boolean indicating whether the error is known to report that a timeout occurred.
# Variables
Portable analogs of some common system call errors.
Portable analogs of some common system call errors.
Portable analogs of some common system call errors.
Portable analogs of some common system call errors.
Portable analogs of some common system call errors.