Creating a Variable Placeholder
To create a variable placeholder
1. On the Snippets view, expand the drawer that contains the created snippet.
2. Right-click the snippet, and then click Customize.
3. In the Customize Palette dialog box, click New.
4. In the Variables box, under Name, click the inserted variable placeholder, and then type a new name.
5. Under Description, click the text box, and then type a description.
6. Under Default Value, click the text box, and then type a value for the variable.