Added Path_HasExtension article

Author: waqasm78

docs2/pages/documentations/path/path-has-extension.md

@@ -0,0 +1,24 @@
+# Path_HasExtension
+
+`Path_HasExtension` determines whether a path includes a file name extension.
+
+```csharp
+Path_HasExtension (
+	@path NVARCHAR (4000)
+	)
+RETURNS NVARCHAR (4000)
+```
+
+## Parameters
+
+  - **path**: The path to search for an extension.
+
+## Returns
+
+`true`  if the characters that follow the last directory separator (\\ or /) or volume separator (:) in the path include a period (.) followed by one or more characters; otherwise, `false`.
+
+## Example
+
+```csharp
+SELECT SQLNET::Path_HasExtension('C:\Temp\MyTest.txt')
+```

docs2/pages/documentations/path/path.md

@@ -15,3 +15,5 @@ Performs operations on string instances that contain file or directory path info
 | [Path_GetRandomFileName()](/path-get-random-file-name) | Returns a random folder name or file name. | [Try it]()|
 | [Path_GetTempFileName()](/path-get-temp-file-name) | Creates a uniquely named, zero-byte temporary file on disk and returns the full path of that file. | [Try it]()|
 | [Path_GetTempPath()](/path-get-temp-path) | Returns the path of the current user's temporary folder. | [Try it]()|
+| [Path_GetFileName(path)](/path-get-file-name) | Returns the file name and extension of the specified path string. | [Try it]()|
+| [Path_HasExtension(path)](/path-get-has-extension) | Determines whether a path includes a file name extension. | [Try it]()|