TreatExpression

java.lang.Object
- net.sf.saxon.expr.TreatExpression

```
public abstract class TreatExpression
extends java.lang.Object
```
Treat Expression: implements "treat as data-type ( expression )". This is a factory class only.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Expression`	`make(Expression sequence, SequenceType type)`	Make a treat expression with error code XPDY0050
`static Expression`	`make(Expression sequence, SequenceType type, java.lang.String errorCode)`	Make a treat expression with a non-standard error code

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

- Method Detail
  - make
```
public static Expression make(Expression sequence,
                              SequenceType type)
```
    Make a treat expression with error code XPDY0050
    
    Parameters:
    
    sequence - the expression whose result is to be checked
    
    type - the type against which the result is to be checked
    
    Returns:
    
    the expression
  - make
```
public static Expression make(Expression sequence,
                              SequenceType type,
                              java.lang.String errorCode)
```
    Make a treat expression with a non-standard error code
    
    Parameters:
    
    sequence - the expression whose result is to be checked
    
    type - the type against which the result is to be checked
    
    errorCode - the error code to be returned if the check fails
    
    Returns:
    
    the expression