===== ThrowError (Statement) =====

==== Format ====
**throwerror** //int_expr//\\
**throwerror** ( //int_expr// )\\


==== Description ====
Cause a runtime error to occour.  These errors may be trapped with the [[Onerror|Onerror]] statement.

==== Example ====

<code>
onerror errortrap
print "before error"
throwerror 99
print "after error"
end

errortrap:
print "error " + lasterror + " happened"
return
</code>
will display\\
<code>
before error
error 99 happened
after error
</code>
==== See Also ====
{{page>en:start#Error Handling&noheader}}

==== History ==== 
|0.9.6.75|New To Version|
|1.99.99.33|Removed the ability to use a subroutine in an onerror trap.|