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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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| Argument | Type | Description |
|---|---|---|
| message | String | A 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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