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To start learning Expr and what you can do with Structure Formulas, check out our more high-level Expr Language description. What follows is advanced material that may be useful for digging deeper, troubleshooting, or building advanced formulas. It may require some programming knowledgefollowing articles are designed for individuals who have already worked with Structure formulas and want to get a deeper understanding of individual components for troubleshooting, building advanced formulas, or general knowledge. They may require some programming knowledge.

Tip

If you’re just getting started with Structure formulas, we suggest you begin with Structure's Formula Language (Expr) .

Info

This reference contains railroad diagrams to illustrate some of the language syntax. They are intentionally simplified and should not be considered a full definition of the language.

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titleIntroduction
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Expr Advanced Reference - Introduction
Expr Advanced Reference - Introduction
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titleValues and Types
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Expr Advanced Reference - Values and Types
Expr Advanced Reference - Values and Types
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titleValue Conversions
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Expr Advanced Reference - Value Conversions
Expr Advanced Reference - Value Conversions
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titleLocal Variables
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Expr Advanced Reference - Local Variables
Expr Advanced Reference - Local Variables
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titleOperators
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Expr Advanced Reference - Operators
Expr Advanced Reference - Operators
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titleConditional Expressions
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Expr Advanced Reference - Conditional Expressions
Expr Advanced Reference - Conditional Expressions
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titleProperty Access
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Expr Advanced Reference - Property Access
Expr Advanced Reference - Property Access
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titleFunctions
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Expr Advanced Reference - Functions
Expr Advanced Reference - Functions
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titleUser Functions
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Expr Advanced Reference - User Functions
Expr Advanced Reference - User Functions
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titleAggregate Functions
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Expr Advanced Reference - Aggregate Function
Expr Advanced Reference - Aggregate Function
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titleEmbedded Queries
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Expr Advanced Reference - Embedded Queries
Expr Advanced Reference - Embedded Queries