private static IEnumerable <VsUIPropertyDescriptor> GetProperties(IVsUIDataSource dataSource)
{
Contract.Requires <ArgumentNullException>(dataSource != null, "dataSource");
Contract.Ensures(Contract.Result <IEnumerable <VsUIPropertyDescriptor> >() != null);
IVsUIEnumDataSourceProperties verbs;
if (ErrorHandler.Succeeded(dataSource.EnumProperties(out verbs)))
{
VsUIPropertyDescriptor[] array = new VsUIPropertyDescriptor[1];
while (true)
{
uint count;
int hr = verbs.Next((uint)array.Length, array, out count);
ErrorHandler.ThrowOnFailure(hr);
if (hr == VSConstants.S_FALSE || count == 0)
{
break;
}
for (uint i = 0; i < count; i++)
{
yield return(array[i]);
}
}
}
}
private static IEnumerable <VsUIPropertyDescriptor> GetProperties([NotNull] IVsUIDataSource dataSource)
{
Requires.NotNull(dataSource, nameof(dataSource));
IVsUIEnumDataSourceProperties verbs;
if (ErrorHandler.Succeeded(dataSource.EnumProperties(out verbs)))
{
VsUIPropertyDescriptor[] array = new VsUIPropertyDescriptor[1];
while (true)
{
uint count;
int hr = verbs.Next((uint)array.Length, array, out count);
ErrorHandler.ThrowOnFailure(hr);
if (hr == VSConstants.S_FALSE || count == 0)
{
break;
}
for (uint i = 0; i < count; i++)
{
yield return(array[i]);
}
}
}
}
private static IEnumerable<VsUIPropertyDescriptor> GetProperties(IVsUIDataSource dataSource)
{
Contract.Requires<ArgumentNullException>(dataSource != null, "dataSource");
Contract.Ensures(Contract.Result<IEnumerable<VsUIPropertyDescriptor>>() != null);
IVsUIEnumDataSourceProperties verbs;
if (ErrorHandler.Succeeded(dataSource.EnumProperties(out verbs)))
{
VsUIPropertyDescriptor[] array = new VsUIPropertyDescriptor[1];
while (true)
{
uint count;
int hr = verbs.Next((uint)array.Length, array, out count);
ErrorHandler.ThrowOnFailure(hr);
if (hr == VSConstants.S_FALSE || count == 0)
break;
for (uint i = 0; i < count; i++)
yield return array[i];
}
}
}