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 …

PowerShell includes the $PSItem variable and its alias, $_, as automatic variables in scriptblocks that process the current object, such as in the pipeline. This article uses $PSItem in the …

Nov 18, 2025 · The value can be a constant or an expression, but it must either match the variable declaration type or be implicitly convertible to that type. For more information, see …

Dec 4, 2025 · If inputs are available, you can add them via the node and set a value for each one. Each output for the agent automatically has a topic variable created where the values from the …

Aug 3, 2021 · You have the option of declaring variables when the structure type is defined by placing one or more comma-separated variable names between the closing brace and the …

Mar 30, 2022 · Use the Dim statement at the module or procedure level to declare the data type of a variable. For example, the following statement declares a variable as an Integer.

Dec 16, 2025 · At any point within the instructions, type / to add a reference to a specific resource, such as a tool, topic, other agent, variable, or Power Fx expression. Test the changes by using …

Jan 2, 2025 · To save the settings for use in future sessions, add the variable assignment to your PowerShell profile. $PSDefaultParameterValues was introduced in PowerShell 3.0.

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

Dec 15, 2025 · Learn how to manage Microsoft Fabric variable libraries to customize and share item configurations in a workspace.