Gets or sets a JSON string that defines the current column layout." remarks="The column layout string represents an array with the columns and their properties. It can be used to persist column layouts defined by users so they are preserved across sessions, and can also be used to implement undo/redo functionality in applications that allow users to modify the column layout.
Target Platforms: 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