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.

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 …

Jan 13, 2026 · We're excited to announce the availability of Visual Studio 2026. This release marks the beginning of a new era for Visual Studio with deep platform integration of AI, stronger fundamentals, …

Jan 9, 2026 · One environment variable can be used across many different solution components - whether they're the same type of component or different. For example, a canvas app and a flow can …

Aug 27, 2025 · To declare a variable and its type, just include it in any of these functions anywhere in your app. These functions don't create variables; they only fill variables with values. You never …

May 23, 2025 · You can use most characters as variable values, including white space. If you use the special characters <, >, |, &, or ^, you must precede them with the escape character ^ or double …

Dec 15, 2025 · Follow the steps for creating a variable library and using variable values in various stages of a deployment pipeline.

Jan 13, 2026 · When an error occurs within the try block, the error is first saved to the $Error automatic variable. PowerShell then searches for a catch block to handle the error.

Jul 15, 2025 · To reference a variable in a variable group, you can use macro syntax or a runtime expression. In the following examples, the group my-variable-group has a variable named myhello.

Mar 22, 2024 · Use the Set function to set the value of a global variable, which temporarily holds a piece of information, such as the number of times the user has selected a button or the result of a data …