Configurates C1.Web.Mvc.FlexGridBase<T>.ColumnLayout. 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.

'宣言
 
Public Overridable Function ColumnLayout( _
   ByVal value As System.String _
) As TBuilder

public virtual TBuilder ColumnLayout( 
   System.string value
)