code/vegetable-class.ps1
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[CmdletBinding()] Param() #region class definitions #only add the class definition if it doesn't already exist in the current session Write-Verbose "Defining PSTeachingTools.PSVegetable class" Try { [void]([PSTeachingTools.PSVegetable].name) Write-Verbose "The class already exists in this session." } Catch { Write-Verbose "Adding class definition" Add-Type -path $PSScriptRoot\psteachingtools.cs } <# #this is the previous PowerShell class definition of the vegetable class #enumerations for a few of the class properties Enum Status { Raw Boiled Steamed Sauteed Fried Baked Roasted Grilled } Enum VegColor { green red white yellow orange purple brown } #a class to define a new type of object Class Vegetable { #properties [String]$Name [Int]$Count = (Get-Random -minimum 1 -maximum 20) [Int]$UPC [Status]$CookedState [boolean]$IsRoot [boolean]$IsPeeled [VegColor]$Color #methods [void]Peel() { $this.IsPeeled = $True } [void]Prepare([status]$State) { $this.CookedState = $State } #constructors Vegetable ([String]$Name, [boolean]$IsRoot, [vegcolor]$Color, [Int]$UPC) { $this.name = $Name $this.IsRoot = $IsRoot $this.Color = $Color $this.upc = $UPC } #an empty constructor Vegetable () { } } #endregion #> |