In php, after a bit of trial and error, I now use nested try while($resuming). The result of this is I still get the context of the original error, even though it was thrown at the top.Īnother option might be to return a custom NullObject or a UnknownProperty object and compare against that before deciding to trip the catch(), but as you can re-throw errors anyway, and if you're fully in control of the overall structure, I think this is a neat way round the issue of not being able to continue try/catches.Īn old question, but one I had in the past when coming away from VBA scipts to php, where you could us "GoTo" to re-enter a loop "On Error" with a "Resume" and away it went still processing the function. A last method, not pictured you can use PHPs reset (), prev (), current (), next (), end () faculties. if we get here, $result was valid, or ignored Throw($result) // throw the original error
Position the caret at the highlighted line and press Alt+Enter or click. Such statements often indicate coding errors. ' PHP 7.2 & PHP 7.3 bring more stability, flexibility and many new functions, which the old scriptures, Plugin and afraid of WordPress they no longer digest them completely. Reports a for, while, or do statement which can only exit by throwing an exception. OctoUpdate 0 Tutorial with a simple fix for the error PHP Warning: Use of undefined constant (this will throw an Error in a future version of PHP ).
#Php for loop throwing errors code#
if the result is an error, choose what to do with it Code Inspection: Infinite loop statement. this function will pass back a value, or a TemplateExecption if invalid
Then, in the calling code, I can decide whether to throw this returned error, causing the try() to catch(), or just continue: // process the template If the user attempts to access a property that doesn't exist on the data, I return the error from deep within the processing function, rather than throwing it. If there have already been five attempts, the loop will exit and the script can continue. I needed to do this with a templating framework I'm writing. Another angle on this is returning an Exception, NOT throwing one, from the processing code.
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