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PowerShell Singleton Pattern: Ensure single instance for shared resource management
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| # Singleton | |
| class Product { | |
| $Name | |
| Product($name) { | |
| $this.Name = $name | |
| } | |
| } | |
| class Creator { | |
| static [Product]$product | |
| static [Product] GetProduct() { | |
| if ($null -eq [Creator]::product) { | |
| [Creator]::product = [Product]::new((Get-Date)) | |
| } | |
| return [Creator]::product | |
| } | |
| } | |
| $p = [Creator]::GetProduct() | |
| $p |
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