December 03, 2013
Creates all directories and subdirectories as specified by path.
Assembly: mscorlib (in mscorlib.dll)
The directory specified by path is read-only.
The caller does not have the required permission.
path is a zero-length string, contains only white space, or contains one or more invalid characters.
path is prefixed with, or contains only a colon character (:).
path is Nothing.
The specified path, file name, or both exceed the system-defined maximum length. For example, on Windows-based platforms, paths must be less than 248 characters and file names must be less than 260 characters.
The specified path is invalid (for example, it is on an unmapped drive).
path contains a colon character (:) that is not part of a drive label ("C:\").
Windows PhoneThis member has a SecurityCriticalAttribute attribute. This attribute restricts this member to internal use. Application code that uses this member throws a MethodAccessException.