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## net.sf.saxon.expr.number
Class RegularGroupFormatter

    java.lang.Object
      net.sf.saxon.expr.number.NumericGroupFormatter
          net.sf.saxon.expr.number.RegularGroupFormatter

All Implemented Interfaces:
  Serializable

    public class RegularGroupFormatter

extends NumericGroupFormatter

A RegularGroupFormatter is a NumericGroupFormatter that inserts a separator at constant intervals through a number: for example, a comma after every three digits counting from the right.

See Also:
  Serialized Form

Constructor Summary
`RegularGroupFormatter(int grpSize, String grpSep)` Create a RegularGroupFormatter

Method Summary
`String` | `format(FastStringBuffer value)` Reformat a number to add grouping separators
`String` | `getSeparator()` Get the grouping separator to be used.

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

Constructor Detail

### RegularGroupFormatter

    public RegularGroupFormatter(int grpSize,
                                 String grpSep)

  Create a RegularGroupFormatter

  Parameters:
    `grpSize` - the grouping size. If zero, no grouping separators are inserted
    `grpSep` - the grouping separator (normally a single character, but may be a surrogate pair)

Method Detail

### format

    public String format(FastStringBuffer value)

  Description copied from class: `NumericGroupFormatter`
  Reformat a number to add grouping separators

  Specified by:
    `format` in class `NumericGroupFormatter`
  Parameters:
    `value` - a buffer holding the number to be reformatted
  Returns:
    the reformatted number

### getSeparator

    public String getSeparator()

  Get the grouping separator to be used. If more than one is used, return the last. If no grouping separators are used, return null

  Specified by:
    `getSeparator` in class `NumericGroupFormatter`
  Returns:
    the grouping separator

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Copyright (c) 2004-2010 Saxonica Limited. All rights reserved.