Package net.sf.saxon.expr.parser

## Interface ExpressionTool.ExpressionSelector

- Enclosing class:
    ExpressionTool

      public static interface ExpressionTool.ExpressionSelector

  Callback for selecting expressions in the tree

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `boolean` | `matches​(Expression exp)` |

- - ### Method Detail

    - #### matches

          boolean matches​(Expression exp)