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Syntax Description Comment-based Help is written as a series of comments. You can type a comment symbol ( #) before each line of comments, or you can use the <# and #> symbols to create a comment block. All the lines within the comment block are interpreted as comments.
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How to add a Comment in PowerShell Last updated November 20, 2023 by Rudy Mens When writing code in any language it's important to add comments. This also applies to your PowerShell scripts. Although they may sometimes be short, adding comments in PowerShell is nevertheless important.
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In PowerShell, you can comment out a single line or create a comment block to comment out multiple lines in the PowerShell script. In this example, we will discuss how to comment in the PowerShell script and block comments in PowerShell. Table of Contents hide 1 Single Line Comments in PowerShell Script 2 PowerShell Comment Block
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While inline comments are useful, especially if you're writing some complex code, they never get seen by users unless they look into the code itself. The function shown in the following example has an inline comment in the foreach loop. While this particular comment may not be that difficult to locate, imagine if the function included hundreds.
PowerShell comment Quick Glance on PowerShell comment
Comments should be in English, and should be complete sentences. If the comment is short, the period at the end can be omitted. Remember that comments should serve to your reasoning and decision-making, not attempt to explain what a command does. With the exception of regular expressions, well-written PowerShell can be pretty self-explanatory.
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Comment Block or Multiline Comment A common question is how to comment out a block of powershell code. You can make a powershell multiline comment by using the following syntax: <# This is a Powershell multiline block comment #> This is a little like HTML tags, where you open and close the brackets.
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In PowerShell, there are two types of comments: single-line comments and multi-line comments. Single-line comments start with a pound sign (#) and continue until the end of the line. Multi-line comments start with <# and end with #>. Both types of comments are used to add explanatory notes or disable code temporarily.
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PowerShell Examples of Comment-based Help Article 10/05/2023 4 contributors Feedback In this article Example 1: Comment-based Help for a Function Example 2: Comment-based Help for a Script Example 3: Parameter Descriptions in a Param Statement Example 4: Redirecting to an XML File Example 5: Redirecting to a Different Help Topic
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In PowerShell single line comments start with a hash symbol, everything to the right of the # will be ignored. # comment In PowerShell 2.0 and above multi-line block comments can be used: <# Multi-line comments are typically used to add descriptive help at the start of a script, but also work to embed comment text within a command.
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PowerShell comments can help. Writing descriptive and informative PowerShell comments in scripts helps us humans understand the intention of the code, the result, and perhaps describes edge cases that were encountered at one time.
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Figure 1. PowerShell ignores the comment. PowerShell also allows you to include a comment after a command. In Figure 2, you can see that I use the Write-Host cmdlet to display a text string. I have appended a comment to the end of the command.
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If short explanations are sufficient, you can work with single-line comments. To this end, you have to append the text with the hash character, as in the following example: Get-ADUser -Filter "Surname -like 'Ber*'" # Display AD user objects where the last name begins with "Bert". For better readability, you should put even short comments on a.
PowerShell comment Quick Glance on PowerShell comment
An adept community member steps forward, presenting a structured, comprehensive answer. For PowerShell V1, the solution is straightforward: utilize the # symbol to create an inline comment. However, PowerShell V2 introduces a new syntax for block comments, <# #>, which can also accommodate help comments.
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Syntax: Single line comment or Inline comment can be described with Hash (#) syntax while the multi-line comments or block comments can be described with the tags and Hash like <#..#> Examples Given below are the examples of PowerShell comment: Example #1 Single line Comment to describe the code. Code:
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PowerShell about_Comment_Based_Help Article 12/12/2022 1 contributor Feedback In this article Short description Long description Syntax for comment-based help Syntax for comment-based help in functions Show 6 more Short description Describes how to write comment-based help topics for functions and scripts. Long description
PowerShell Tutorial 5 & 6 of 7 Your Ultimate PowerShell Guide
There are two types of comment structures in PowerShell — line and block. Each type has its purpose, but both can be used interchangeably. In this tutorial, we'll explain how to comment PowerShell code, including creating comment-based help to add built-in help to your scripts. Table of Contents Single-Line Comments Block Comments