IPB_Session interface:

HasExceptionThrown method

Description

Checks for the existence of an exception that has been thrown
but not cleared.

Syntax

HasExceptionThrown()

1	HasExceptionThrown()

Return Values

pbboolean. Returns true if
a PowerBuilder exception has been thrown but not cleared.

Examples

This example tests whether an exception has been
thrown so it can be handled and cleared:

try<br>{<br>&#160;&#160;&#160;session-&gt;InvokeObjectFunction(pbobj, mid, &amp;ci);<br>&#160;&#160;&#160;// Was PB exception thrown?<br>&#160;&#160;&#160;if (session-&gt; <span>HasExceptionThrown</span>())<br>&#160;&#160;&#160;{<br>&#160;&#160;&#160;&#160;&#160;&#160;&#160;// Handle PB exception<br>&#160;&#160;&#160;&#160;&#160;&#160;&#160;session-&gt; ClearException();<br>&#160;&#160;&#160;}<br>}

1	try<br>{<br>   session->InvokeObjectFunction(pbobj, mid, &ci);<br>   // Was PB exception thrown?<br>   if (session-> <span>HasExceptionThrown</span>())<br>   {<br>       // Handle PB exception<br>       session-> ClearException();<br>   }<br>}

August 13, 2023

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HasExceptionThrown – PB Docs 126