ColumnUtil (RichFaces JSF components library 3.2.0.CR3 API)
Keywords: org.richfaces.util.ColumnUtil class

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## org.richfaces.util
Class ColumnUtil

    java.lang.Object
      org.richfaces.util.ColumnUtil

    public class ColumnUtil

extends java.lang.Object

Author:
  Maksim Kaszynski

Constructor Summary
`ColumnUtil()`

Method Summary
`static java.lang.String` | `getColumnSorting(org.richfaces.component.Column column)` Extract sort expression from the column

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### ColumnUtil

    public ColumnUtil()

Method Detail

### getColumnSorting

    public static java.lang.String getColumnSorting(org.richfaces.component.Column column)

  Extract sort expression from the column

  Parameters:
    `column` -
  Returns:
    logical representation of sort field assigned to column component given In case of EL-expression, an expression string is returned instead of value - so that EL-expression can be evaluated later; If there's literal value of dedicated attribute is specified, return it; If attribute is not set, fall aback to component id

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