ForMember

The ForMember method lets you control how a specific destination property is populated.

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✅ Example 1: Concatenated fields

.ForMember(dest => dest.FullName, src => $"{src.FirstName} {src.LastName}")

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✅ Example 2: Mapping nested objects

.ForMember(dest => dest.Address, (src, map) =>
    map.Map<Address, AddressDto>(src.Address))

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✅ Example 3: Mapping collections

.ForMember(dest => dest.Products, (src, map) =>
    src.Products?.Select(p => map.Map<Product, ProductDto>(p)).ToList())