internal bool TryGetPropertySetter(string name, out ComMethodDesc method, Type limitType, bool holdsNull)
{
EnsureScanDefinedMethods();
if (ComBinderHelpers.PreferPut(limitType, holdsNull))
{
return(_comTypeDesc.TryGetPut(name, out method) ||
_comTypeDesc.TryGetPutRef(name, out method));
}
else
{
return(_comTypeDesc.TryGetPutRef(name, out method) ||
_comTypeDesc.TryGetPut(name, out method));
}
}
internal bool TryGetPropertySetterExplicit(string name, out ComMethodDesc method, Type limitType, bool holdsNull)
{
EnsureScanDefinedMethods();
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.AddPut(name, put);
ComMethodDesc putref = new ComMethodDesc(name, dispId, ComTypes.INVOKEKIND.INVOKE_PROPERTYPUTREF);
_comTypeDesc.AddPutRef(name, putref);
if (ComBinderHelpers.PreferPut(limitType, holdsNull))
{
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));
}
}