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Complex Custom Validation Attribute Specific to Entity

Complex Custom Validation Attribute Specific to Entity

Pranay Rana

2yPublished Mar 7, 2015, 12:00 AMUpdated Apr 29, 2024, 5:56 AM33.9k10

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The text of this article is not in this database — only its details are. Read it on the old site: Complex Custom Validation Attribute Specific to Entity

Custom Validation Attribute Entity framework ValidationAttribute Data annotations Entity validation Model validation

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Mahesh Kantariya4y ago
I want to create a custom validation attribute for a unique column. When I override the IsValid method, the validationContext (from parameter) always returns null. How that can be resolved?