/**
* Creates an spl:Argument with a given property and value type.
* The new Argument resource will be a blank node in a given Model.
* @param model the Model
* @param argProperty the property or null
* @param argType the value type or null
* @param optional true if the Argument shall be optional
* @return the new Argument
*/
public static IArgument createArgument(SpinProcessor model, INode argProperty, INode argType, bool optional)
{
IArgument a = (IArgument)model.CreateResource(SPL.ClassArgument).As(typeof(ArgumentImpl));
if (argProperty != null)
{
a.AddProperty(SPL.PropertyPredicate, argProperty);
}
if (argType != null)
{
a.AddProperty(SPL.PropertyValueType, argType);
}
if (optional)
{
a.AddProperty(SPL.PropertyOptional, RDFUtil.TRUE);
}
return(a);
}
