Added Path_GetExtension and Path_GetFileName article

Author: waqasm78

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

@@ -0,0 +1,24 @@
+# Path_GetExtension
+
+`Path_GetExtension` returns the extension of the specified path string.
+
+```csharp
+Path_GetExtension (
+	@path NVARCHAR (4000)
+	)
+RETURNS NVARCHAR (4000)
+```
+
+## Parameters
+
+  - **path**: The path string from which to get the extension.
+
+## Returns
+
+The extension of the specified path (including the period "."), or null, or empty string. If `path` is null, it returns null. If path does not have extension information, it returns empty string.
+
+## Example
+
+```csharp
+SELECT SQLNET::Path_GetExtension('C:\Temp\MyTest.txt')
+```

docs2/pages/documentations/path/path-get-file-name.md

@@ -0,0 +1,24 @@
+# Path_GetFileName
+
+`Path_GetFileName` returns the file name and extension of the specified path string.
+
+```csharp
+Path_GetFileName (
+	@path NVARCHAR (4000)
+	)
+RETURNS NVARCHAR (4000)
+```
+
+## Parameters
+
+  - **path**: The path string from which to obtain the file name and extension.
+
+## Returns
+
+The characters after the last directory character in `path`. If the last character of `path` is a directory or volume separator character, this method returns empty string. If `path` is `null`, this method returns `null`.
+
+## Example
+
+```csharp
+SELECT SQLNET::Path_GetFileName('C:\Temp\MyTest.txt')
+```

docs2/pages/documentations/path/path.md

@@ -7,3 +7,5 @@ Performs operations on string instances that contain file or directory path info
 | [Path_ChangeExtension(path, extension)](/path-change-extension) | Changes the extension of a path string. | [Try it]()|
 | [Path_Combine(path1, path2)](/path-combine) | Combines two strings into a path. | [Try it]()|
 | [Path_GetDirectoryName(path)](/path-get-directory-name) | Returns the directory information for the specified path string. | [Try it]()|
+| [Path_GetExtension(path)](/path-get-extension) | Returns the extension of the specified path string. | [Try it]()|
+| [Path_GetFileName(path)](/path-get-file-name) | Returns the file name and extension of the specified path string. | [Try it]()|