/// <summary>
/// Method to verify input data
/// </summary>
/// <param name="value">The value to check</param>
/// <param name="exception">The exception to throw</param>
/// <returns><value>true</value> if this value is valid</returns>
internal protected virtual bool VerifyValue(object value, out Exception exception)
{
if (value == null && !IsNullable)
{
exception = new ArgumentException("Attribute " + AttributeName + " is not nullable");
return(false);
}
if (value != null && !AttributeType.IsInstanceOfType(value))
{
exception = new ArgumentException("Wrong type for attribute " + AttributeName);
return(false);
}
exception = null;
return(true);
}
