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## org.apache.fop.fo.flow.table
Class ColumnNumberManager

    java.lang.Object
      org.apache.fop.fo.flow.table.ColumnNumberManager

    public class ColumnNumberManager

extends java.lang.Object

Helper class maintaining a record of occupied columns and an index to the next non-occupied column.

Constructor Summary
`ColumnNumberManager()`

Method Summary
`boolean` | `isColumnNumberUsed(int colNr)` Checks whether a given column-number is already in use for the current row.

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

Constructor Detail

### ColumnNumberManager

    public ColumnNumberManager()

Method Detail

### isColumnNumberUsed

    public boolean isColumnNumberUsed(int colNr)

  Checks whether a given column-number is already in use for the current row.

  Parameters:
    `colNr` - the column-number to check
  Returns:
    true if column-number is already occupied

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