Added Path_GetDirectoryName article

Author: waqasm78

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

@@ -0,0 +1,24 @@
+# Path_GetDirectoryName
+
+`Path_GetDirectoryName` returns the directory information for the specified path string.
+
+```csharp
+Path_GetDirectoryName (
+	@path NVARCHAR (4000)
+	)
+RETURNS NVARCHAR (4000)
+```
+
+## Parameters
+
+  - **path**: The path of a file or directory.
+
+## Returns
+
+ - Directory information for `path`, or `null` if path denotes a root directory or is `null`. Returns Empty if `path` does not contain directory information.
+
+## Example
+
+```csharp
+SELECT SQLNET::Path_GetDirectoryName('C:\Temp\MyTest.txt')
+```

docs2/pages/documentations/path/path.md

@@ -6,3 +6,4 @@ 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]()|