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## org.eclipse.birt.data.engine.api
Interface IInputParameterBinding

All Known Implementing Classes:
  InputParameterBinding

    public interface IInputParameterBinding

Describes on input parameter binding, which associates one input parameter (identified by either parameter name or position) to a JavaScript expression

Method Summary
`IBaseExpression` | `getExpr()` Returns the expression that provides the value of the parameter.
`java.lang.String` | `getName()` Returns the parameter name.
`int` | `getPosition()` Returns the parameter position.

Method Detail

### getExpr

    IBaseExpression getExpr()

  Returns the expression that provides the value of the parameter.

  Returns:
    the bound expression

### getName

    java.lang.String getName()

  Returns the parameter name.

  Returns:
    the name. If null, this parameter is bound by position

### getPosition

    int getPosition()

  Returns the parameter position.

  Returns:
    the name. If -1, this parameter is bound by name

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