The Set-Variable cmdlet assigns a value to a specified variable or changes the current value. If the variable does not exist, the cmdlet creates it.

Feb 21, 2023 · This article is a reference for all of the available variables in alphabetical order. Use the browser Find function (typically CTRL + F) to find a specific variable. The variable notes if it's specific to particular step. The article on task sequence steps includes the list of variables specific to each step.

Aug 28, 2024 · This article explains how to create and use variable groups in Azure Pipelines. Variable groups store values and secrets that you can pass into a YAML pipeline or make available across multiple pipelines in a project. Secret variables in variable groups are protected resources. You can add combinations of approvals, checks, and pipeline ...

Sep 26, 2024 · Set Variable Activity: In your pipeline, use the ‘Set Variable’ activity to parse and assign the values from the JSON string to pipeline variables. Here’s a step-by-step guide: Step 1: Notebook Activity

Jan 2, 2025 · A variable is a unit of memory in which values are stored. In PowerShell, variables are represented by text strings that begin with a dollar sign ($), such as $a, $process, or $my_var. Variable names aren't case-sensitive, and can include spaces and special characters.

Mar 22, 2024 · Sets the value of a global variable. Overview 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 operation.

Aug 16, 2024 · Variable Groups: Use variable groups to share values across all definitions in a project. This is useful when you want to use the same values throughout definitions, stages, and tasks within a project, and manage them from a single location.

Jan 29, 2025 · A let statement is used to set a variable name equal to an expression or a function, or to create views. let statements are useful for: Breaking up a complex expression into multiple parts, each represented by a variable. Defining constants outside of the query body for readability. Defining a variable once and using it multiple times within a ...

Dec 12, 2024 · In YAML pipelines, you can reference predefined variables as environment variables. For example, the variable Build.ArtifactStagingDirectory becomes the variable BUILD_ARTIFACTSTAGINGDIRECTORY. For classic pipelines, you can use release variables in your deploy tasks to share the common information (for example, Environment Name, …

Jan 7, 2021 · The GetEnvironmentVariable function determines whether a specified variable is defined in the environment of the calling process, and, if so, what its value is. To retrieve a copy of the environment block for a given user, use the CreateEnvironmentBlock function.