internal bool TryGetPropertySetter(string name, out ComMethodDesc method, Type limitType)
{
EnsureScanDefinedMethods();
if (ComBinderHelpers.PreferPut(limitType))
{
return(_comTypeDesc.Puts.TryGetValue(name, out method) ||
_comTypeDesc.PutRefs.TryGetValue(name, out method));
}
else
{
return(_comTypeDesc.PutRefs.TryGetValue(name, out method) ||
_comTypeDesc.Puts.TryGetValue(name, out method));
}
}
internal bool TryGetPropertySetterExplicit(string name, out ComMethodDesc method, Type limitType)
{
EnsureScanDefinedMethods();
// TODO: We have a thread-safety issue here right now
// TODO: since we are mutating _funcs array
// TODO: The workaround is to use Hashtable (which is thread-safe
// TODO: on read operations) to fetch the value out.
int dispId;
int hresult = GetIDsOfNames(_dispatchObject, name, out dispId);
if (hresult == ComHresults.S_OK)
{
// we do not know whether we have put or putref here
// and we will not guess and pretend we found both.
ComMethodDesc put = new ComMethodDesc(name, dispId, ComTypes.INVOKEKIND.INVOKE_PROPERTYPUT);
_comTypeDesc.Puts.Add(name, put);
ComMethodDesc putref = new ComMethodDesc(name, dispId, ComTypes.INVOKEKIND.INVOKE_PROPERTYPUTREF);
_comTypeDesc.PutRefs.Add(name, putref);
if (ComBinderHelpers.PreferPut(limitType))
{
method = put;
}
else
{
method = putref;
}
return(true);
}
else if (hresult == ComHresults.DISP_E_UNKNOWNNAME)
{
method = null;
return(false);
}
else
{
throw Error.CouldNotGetDispId(name, string.Format(CultureInfo.InvariantCulture, "0x{1:X})", hresult));
}
}
