Function: systemError()

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.

The Detail field of the log message will contain a list of the current values of any Attributes, Pipes and $-Variables which are relevant in the context of the expression.

Syntax

systemError(message)

Examples

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

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

See Also

• Functions
• Server Log Files
• System Logging Configuration
• Expressions and PhixScripts