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Excerpt
hiddentrue

error(message) Adds a error message into the Log.


Function: error()

Adds a error message into the Log. This function is often used when creating a model and trying to work out why an Expression is not behaving as expected.

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ArgumentTypeDescription
messageStringA message to appear in the Log. Note that this could be an Expression.

Examples

ifNull (in.rate, error("Missing rate") )

This example adds a message to the Log if no rate is found.

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