/// <summary>
/// Initializes a new instance of the <see cref="SqlHelper<P>"/> class.
/// </summary>
/// <param name="connectionString">The connection string, cannot be <c>null</c>.</param>
/// <param name="utility">The utility, a default utility will be used if <c>null</c>.</param>
public SqlHelper(string connectionString, IUtilitySet utility)
{
// Check arguments
if (connectionString == null)
{
throw new ArgumentNullException("connectionString");
}
if (utility == null)
{
utility = new DefaultUtility <SqlHelper <P> >(this);
}
// Initialize member fields
m_ConnectionString = connectionString;
m_Utility = utility;
#if DEBUG && DebugDataLayer
// Log creation
Trace.TraceInformation(GetType().Name + " created.");
#endif
}
public bool TryDefault(Type type, out IComponent component)
{
component = DefaultUtility.Default(type) as IComponent;
return(component != null);
}
internal ExpressionCallContext()
{
Utility = new DefaultUtility {
_context = this
};
}
public T Default <T>() where T : struct, IComponent => DefaultUtility.Default <T>();
