A LocalizabilityAttribute attribute can be applied to a class, property, or method.

For more information on how to use localization attributes, see Localization Attributes and Comments.

The following code example shows the modifiability value of localization attributes defined for a button.

<!-- Define localization attributes for the button.
      - The content is visible to the localizer and can be changed.
      - The font family property is visible to the localizer but cannot be changed. -->
  <Button
    FontFamily="Microsoft San Serif"
    Localization.Attributes=
      "$Content(Button Readable Modifiable) FontFamily(Font Readable Unmodifiable)" >
    your company name here
  </Button>

.NET Framework

.NET Framework Client Profile

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference