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- What are “scenarios” in Yii and how are they used?
What are “scenarios” in Yii and how are they used?
Answer: In Yii, “scenarios” are a way to define different contexts for data validation and processing within a model. They allow developers to specify different sets of rules and behaviors based on the situation in which a model is being used, such as when creating or updating a record. Scenarios are set using the `setScenario()` method, and can be used to ensure that only relevant validation rules are applied for specific actions (e.g., ‘create’, ‘update’) or conditions within the application. This helps in maintaining clean and organized code by separating logic for different use cases.
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