public NonNullTypeNode(
Location location,
INullableType type)
{
Location = location;
Type = type ?? throw new ArgumentNullException(nameof(type));
}
public bool IsValid(IStructuralItem modelItem)
{
INullableType nullableType = modelItem as INullableType;
// Get underlying type if it is an INullableType.
modelItem =
null != nullableType ? nullableType.UnderlyingType : modelItem;
// Ensure the type matches the business type,
// or the underlying type
while (modelItem is ISemanticType)
{
if (String.Equals(((ISemanticType)modelItem).Id,
"ApressExtensionCS:DurationType",
StringComparison.Ordinal))
{
return(true);
}
modelItem = ((ISemanticType)modelItem).UnderlyingType;
}
//Don't apply the validation if the conditions aren't met
return(false);
}
public NonNullTypeNode WithType(INullableType type)
{
return(new NonNullTypeNode(Location, Type));
}
