# <touch>

Touches a file or set of files -- corresponds to the Unix touch command.

If the file specified does not exist, the task will create it.

### Parameters

Attribute | Type | Description | Required
--- | --- | --- | ---
datetime | datetime | Specifies the new modification time of the file in the format MM/DD/YYYY HH:MM:SS. | False
file | file | The file to touch. | False
millis | long | Specifies the new modification time of the file(s) in milliseconds since midnight Jan 1 1970. | False
failonerror | bool | Determines if task failure stops the build, or is just reported. The default is true. | False
if | bool | If true then the task will be executed; otherwise, skipped. The default is true. | False
unless | bool | Opposite of `if`. If false then the task will be executed; otherwise, skipped. The default is false. | False
verbose | bool | Determines whether the task should report detailed build log messages. The default is false. | False

### Nested Elements:

#### <fileset>

Used to select files that should be touched.

#### </fileset>

### Examples

- Touch the `Main.cs` file. The current time is used.

      <touch file="Main.cs" />

- Touch all executable files in the project base directory and its subdirectories.

      <touch>
          <fileset>
              <include name="**/*.exe" />
              <include name="**/*.dll" />
          </fileset>
      </touch>

### Requirements

Assembly: NAnt.Core (0.92.4543.0)