public async ValueTask <bool> MoveNextAsync()
{
var has = await _enumerator.MoveNextAsync();
SetOrderValues();
return(has);
}
public async Task <bool> MoveNext(CancellationToken cancellationToken)
#endif
{
//如果合并数据的时候不需要跳过也没有take多少那么就是直接next
while (_skip.GetValueOrDefault() > this.realSkip)
{
#if !EFCORE2
var has = await _enumerator.MoveNextAsync();
#endif
#if EFCORE2
var has = await _enumerator.MoveNext(cancellationToken);
#endif
realSkip++;
if (!has)
{
return(false);
}
}
#if !EFCORE2
var next = await _enumerator.MoveNextAsync();
#endif
#if EFCORE2
var next = await _enumerator.MoveNext(cancellationToken);
#endif
if (next)
{
if (_take.HasValue)
{
realTake++;
if (realTake >= _take.Value)
{
return(false);
}
}
}
return(next);
}