private List <Func <List <Item>, bool> > GetParameterDemandsFromMethodInfo(MethodInfo mi)
{
var parameters = mi.GetParameters();
Func <ParameterInfo, int, Func <List <Item>, bool> > getDemandForParameter = (p, i) =>
InvokeableUtils.DemandType(i, this.GetTypeFromClrType(p.ParameterType));
var countDemand = InvokeableUtils.DemandCount(parameters.Count());
var typeDemands = parameters
.Select((p, i) => getDemandForParameter(p, i));
var demands = new List <Func <List <Item>, bool> > {
countDemand
};
demands.AddRange(typeDemands);
return(InvokeableUtils.MakeDemands(demands.ToArray()));
}