public ModelMetadata(ModelMetadataProvider provider, Type containerType, Func <object> modelAccessor, Type modelType, string propertyName)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
if (modelType == null)
{
throw new ArgumentNullException("modelType");
}
Provider = provider;
_containerType = containerType;
_isRequired = !TypeHelpers.TypeAllowsNullValue(modelType);
_modelAccessor = modelAccessor;
_modelType = modelType;
_propertyName = propertyName;
}
internal ModelMetadataProviders()
{
currentProvider = new PocoMetadataProvider();
}