EXPRESSIONS

How to use expressions to change the behavior of your apps.

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17 articles in this collection
Written by Madeline Clarke
Expression Types

Column Constraints

Learn to control data inputs using column constraints.
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Written by Madeline Clarke
Updated over a week ago

Valid_If Column Constraint

How to check if a given form input is valid based on its type.
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Written by Madeline Clarke
Updated over a week ago

Required_If Column Constraint

How to determine whether an input from the user is required before the record can be saved.
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Written by Madeline Clarke
Updated over a week ago

Editable_If Column Constraint

How to determine whether a column is editable under certain conditions.
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Written by Madeline Clarke
Updated over a week ago

Show_If Column Constraint

How to conditionally show or hide an input field depending on earlier values in a form.
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Written by Madeline Clarke
Updated over a week ago

Column Expressions

How to write expressions to get the value of a specific column in a row.
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Written by Madeline Clarke
Updated over a week ago

Date and Time Expressions

How to incorporate dates and times into the behavior of your app.
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Written by Madeline Clarke
Updated over a week ago

List Expressions and Aggregates

List expressions use operators that result in a list or numeric value.
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Written by Madeline Clarke
Updated over a week ago

Math Expressions

Use mathematical expressions to make calculations.
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Written by Madeline Clarke
Updated over a week ago

Conditional Expressions

How to use expressions so that behavior depends on a set of conditions.
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Written by Madeline Clarke
Updated over a week ago

Yes/No Expressions

Write expressions where the result is either TRUE or FALSE.
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Written by Madeline Clarke
Updated over a week ago

Dereferences

Use a dereference expression (deref) to retrieve a field value from a referenced record.
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Written by Madeline Clarke
Updated this week

Other Functions

How to use expressions to modify text values, create unique IDs, and work with location.
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Written by Madeline Clarke
Updated over a week ago

Expressions for Working with Text

How to use text values to do things like create keys, get a user's name or email, and determine the value of other expressions.
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Written by Madeline Clarke
Updated over a week ago