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neztach edited this page Aug 31, 2023 · 2 revisions
Code Explanation 
class Person {
 
    [string] $FirstName
 Define a class property as a string 
    [string] $LastName = 'Sullivan'
 Define a class property with a default value 
    [int] $Age
 Define a class property as an integer 
  
    Person() {
 Add a default constructor (no input parameters) for a class 
    }
 
  
    Person([string] $FirstName) {
 Define a class constructor with a single string parameter 
        $this.FirstName = $FirstName
    }
 
  
    [string] FullName() {
        return '{0} {1}' -f $this.FirstName, $this.LastName
    }
}
 
class Person {
    [string] $FirstName
    [string] $LastName = 'Sullivan'
    [int] $Age

    Person() {
    }

    Person([string] $FirstName) {
        $this.FirstName = $FirstName
    }

    [string] FullName() {
        return '{0} {1}' -f $this.FirstName, $this.LastName
    }
}
 Full Class 
$Person01 = [Person]::new()
 Instantiate a new Person object. 
$Person01.FirstName = 'Trevor'
 Set the FirstName property on the Person object. 
$Person01.FullName()
 Call the FullName() method on the Person object. Returns 'Trevor Sullivan' 
class Server {
 Define a "Server" class, to manage remote servers. Customize this based on your needs. 
    [string] $Name
 
    [System.Net.IPAddress] $IPAddress
 Define a class property as an IPaddress object 
    [string] $SSHKey = "$HOME/.ssh/id_rsa"
 Set the path to the private key used to authenticate to the server 
    [string] $Username
 Set the username to login to the remote server with 
  
    RunCommand([string] $Command) {
 Define a method to call a command on the remote server, via SSH 
        ssh -i $this.SSHKey $this.Username@$this.Name $this.Command
    }
}
 
class Server {
    [string] $Name
    [System.Net.IPAddress] $IPAddress
    [string] $SSHKey = "$HOME/.ssh/id_rsa"
    [string] $Username
  
    RunCommand([string] $Command) {
        ssh -i $this.SSHKey $this.Username@$this.Name $this.Command
    }
}
 Full class 
$Server01 = [Server]::new()
 Instantiate the Server class as a new object 
$Server01.Name = 'webserver01.local'
 Set the "name" of the remote server 
$Server01.Username = 'root'
 Set the username property of the "Server" object 
$Server01.RunCommand("hostname")
 Run a command on the remote server

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