Built-In XAML Markup Extensions
Some markup extensions are built in to XAML; that is, they are a part of the native XAML vocabulary. These are not specific to the WPF implementation of XAML; they are features of XAML as a language and are implemented in the System.Xaml assembly.
The built-in XAML markup extensions are typically prefixed with x: and enclosed within braces, like other markup extensions. However, not all language features that start with x: are markup extensions. For instance, the x:Class name that you use with an element is an attribute, not a markup extension. Similarly, x:Key and x:Name are attributes.
Note
There are no built-in markup extensions for string manipulation in XAML.
Some of the built-in XAML markup extensions are described ...
Get XAML Developer Reference now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.