internal object[] CheckArguments(object[] parameters, Binder binder, BindingFlags invokeAttr, CultureInfo culture, Signature sig)
{
int num = (parameters != null) ? parameters.Length : 0;
object[] objArray = new object[num];
ParameterInfo[] parametersNoCopy = null;
for (int i = 0; i < num; i++)
{
object o = parameters[i];
RuntimeTypeHandle handle = sig.Arguments[i];
if (o == Type.Missing)
{
if (parametersNoCopy == null)
{
parametersNoCopy = this.GetParametersNoCopy();
}
if (parametersNoCopy[i].DefaultValue == DBNull.Value)
{
throw new ArgumentException(Environment.GetResourceString("Arg_VarMissNull"), "parameters");
}
o = parametersNoCopy[i].DefaultValue;
}
if (handle.IsInstanceOfType(o))
{
objArray[i] = o;
}
else
{
objArray[i] = handle.GetRuntimeType().CheckValue(o, binder, culture, invokeAttr);
}
}
return(objArray);
}