This example shows how you can use StringFormat to format the text displayed in the TextBlock Bind component. In this example, the Count property is bound to the TextBlock Bind and the text is formatted using a StringFormat string. Package library: System.Windows.Controls In conclusion, TextBlock Bind is a powerful component that can be used in various ways to display text in a WPF application. It is part of the System.Windows.Controls package library that comes with WPF technology.