Lifecycle guide for System.ComponentModel.Annotations from Microsoft

All releases, patches, maintenance and support periods at a glance

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📅 Last update on 2026-03-09

What is System.ComponentModel.Annotations?

Automate product release and end-of-life management

Provides attributes that are used to define metadata for objects used as data sources. Commonly Used Types: System.ComponentModel.DataAnnotations.ValidationResult System.ComponentModel.DataAnnotations.IValidatableObject System.ComponentModel.DataAnnotations.ValidationAttribute System.ComponentModel.DataAnnotations.RequiredAttribute System.ComponentModel.DataAnnotations.StringLengthAttribute System.ComponentModel.DataAnnotations.DisplayAttribute System.ComponentModel.DataAnnotations.RegularExpressionAttribute System.ComponentModel.DataAnnotations.DataTypeAttribute System.ComponentModel.DataAnnotations.RangeAttribute System.ComponentModel.DataAnnotations.KeyAttribute

The entire lifecycle of System.ComponentModel.Annotations

The following figure shows you the visualised product life cycle of System.ComponentModel.Annotations. You can see all releases with the latest patch version, the long-term support characteristics (orange flag in the green circle, the periods for version provision, maintenance and support.