NAnt SDK Documentation - v0.92 |

# PathFunctions.HasExtension Method

Determines whether a path string includes an extension.

[Visual Basic]
<Function(Name:="has-extension")>
Public Shared Function HasExtension( _
ByVal path As String _
) As Boolean
[C#]
[Function(Name="has-extension")]
public static bool HasExtension(
string path
);

#### Parameters

path
  The path to search for an extension.

#### Return Value

true. if the characters that follow the last directory separator or volume separator in the path include a period (.) followed by one or more characters; otherwise, false.

#### Exceptions

Exception Type | Condition
--- | ---
ArgumentException | path contains one or more invalid characters.

#### See Also

PathFunctions Class | NAnt.Core.Functions Namespace