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11.2 AbstractDao class

  1. Create a class AbstractDao in the Data folder: 

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    namespace Geometry.Data
{
    public abstract class AbstractDao
    {
        protected readonly DbAccess _dbAccess;

        protected AbstractDao(DbAccess dbAccess)
        {
            _dbAccess = dbAccess;
        }
    }
}

    Mermaid diagram Mermaid diagram

    All DAO classes use a DbAccess attribute. Common code can be placed in a base class AbstractDao.