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The following functions are available in the Rule Builder for building expressions. Function names may be entered in any case (case insensitive).

Functions are entered into the Enter an Expression field in the wizards.

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This field has two modes:

  • Lookup Mode
  • Help Mode

Lookup Mode

Lookup mode displays functions and controls from your form/flow. The functions matching the typed text are displayed first followed by the form/flow controls.

Lookup Mode can be triggered by:


is triggered as you enter text in the Value fields of the wizards.

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Help Mode

Help mode - syntax information and an example - Help Mode shows sows help text for the function in the expression control's dropdown area. The help information includes:

  • function syntax
  • summary info about the function
  • an example
  • parameter information.

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Use these operators to build useful expressions