public static bool CanCast(InnerType fType, InnerType sType, bool bothCases = true)
{
if (fType == sType)
{
return(true);
}
if (fType is NumericType && sType is NumericType)
{
NumericType toC = (NumericType)sType;
NumericType fromC = (NumericType)fType;
if (bothCases)
{
if (fromC.CanCast(toC) || toC.CanCast(fromC))
{
return(true);
}
}
else
if (fromC.CanCast(toC))
{
return(true);
}
return(false);
}
else
{
return(false);
}
}
public static InnerType HigherPriorityType(InnerType ftype, InnerType stype)
{
if (ftype is NumericType && stype is NumericType)
{
NumericType ftypeC = (NumericType)ftype;
NumericType stypeC = (NumericType)stype;
if (ftypeC.CanCast(stypeC))
{
return(stypeC);
}
else
{
return(ftypeC);
}
}
else
{
return(null);
}
}