Working with variables To create a new variable, use an assignment statement to assign a value to the variable. You don't have to declare the variable before using it. The default value of all variables is …

When you use a variable in a template that isn't marked as available in templates, the variable doesn't render. The variable doesn't render because its value isn't accessible within the template's scope.

Use data in your applications by creating literal values and variable values of different data types.

Oct 27, 2025 · User-defined variables can be set as read-only. There are naming restrictions for variables (example: you can't use secret at the start of a variable name). You can use a variable …

Oct 27, 2025 · Use custom variables To use custom variables in your tasks, enclose the variable name in parentheses and precede it with a $ character. For example, if you have a variable named …

Aug 11, 2025 · If the URL changes, you need to update only the environment variable instead of each individual flow. This article shows you how to create environment variables, use them in your flows, …

Jun 25, 2025 · Symptoms When you try to preview or save a document, Word returns the following error message: Word could not create the work file. Check the temp environment variable.

Jun 20, 2024 · There are many ways to use variables in strings. I'm calling this variable substitution but I'm referring to any time you want to format a string to include values from variables. This is …

For instance, a Power Fx formula can set the value of a variable, parse a string, or use an expression in a condition. For more information, see the Power Fx overview and formula reference.

Oct 4, 2025 · In the Variable properties panel, you can rename a variable, see where your agent uses it, or convert it to a global variable. You can't convert a global variable back to a topic variable, however.