Add nullable context to SabreTools.DatFiles

This commit is contained in:
Matt Nadareski
2023-08-10 23:22:14 -04:00
parent 7bb0ba245d
commit a18ee46d5d
57 changed files with 846 additions and 1217 deletions

View File

@@ -22,7 +22,7 @@ namespace SabreTools.DatFiles
/// This will help handle extremely large sets
/// </remarks>
[JsonObject("items"), XmlRoot("items")]
public class ItemDictionary : IDictionary<string, ConcurrentList<DatItem>>
public class ItemDictionary : IDictionary<string, ConcurrentList<DatItem>?>
{
#region Private instance variables
@@ -39,7 +39,7 @@ namespace SabreTools.DatFiles
/// <summary>
/// Internal dictionary for the class
/// </summary>
private readonly ConcurrentDictionary<string, ConcurrentList<DatItem>> items;
private readonly ConcurrentDictionary<string, ConcurrentList<DatItem>?> items;
/// <summary>
/// Lock for statistics calculation
@@ -385,7 +385,7 @@ namespace SabreTools.DatFiles
/// Passthrough to access the file dictionary
/// </summary>
/// <param name="key">Key in the dictionary to reference</param>
public ConcurrentList<DatItem> this[string key]
public ConcurrentList<DatItem>? this[string key]
{
get
{
@@ -427,7 +427,7 @@ namespace SabreTools.DatFiles
return;
// Now add the value
items[key].Add(value);
items[key]!.Add(value);
// Now update the statistics
AddItemStatistics(value);
@@ -439,7 +439,7 @@ namespace SabreTools.DatFiles
/// </summary>
/// <param name="key">Key in the dictionary to add to</param>
/// <param name="value">Value to add to the dictionary</param>
public void Add(string key, ConcurrentList<DatItem> value)
public void Add(string key, ConcurrentList<DatItem>? value)
{
AddRange(key, value);
}
@@ -460,135 +460,135 @@ namespace SabreTools.DatFiles
RemovedCount++;
// Now we do different things for each item type
switch (item.ItemType)
switch (item)
{
case ItemType.Adjuster:
case Adjuster:
AdjusterCount++;
break;
case ItemType.Analog:
case Analog:
AnalogCount++;
break;
case ItemType.Archive:
case Archive:
ArchiveCount++;
break;
case ItemType.BiosSet:
case BiosSet:
BiosSetCount++;
break;
case ItemType.Chip:
case Chip:
ChipCount++;
break;
case ItemType.Condition:
case Condition:
ConditionCount++;
break;
case ItemType.Configuration:
case Configuration:
ConfigurationCount++;
break;
case ItemType.DataArea:
case DataArea:
DataAreaCount++;
break;
case ItemType.Device:
case Device:
DeviceCount++;
break;
case ItemType.DeviceReference:
case DeviceReference:
DeviceReferenceCount++;
break;
case ItemType.DipSwitch:
case DipSwitch:
DipSwitchCount++;
break;
case ItemType.Disk:
case Disk disk:
DiskCount++;
if ((item as Disk).ItemStatus != ItemStatus.Nodump)
if (disk.ItemStatus != ItemStatus.Nodump)
{
MD5Count += (string.IsNullOrWhiteSpace((item as Disk).MD5) ? 0 : 1);
SHA1Count += (string.IsNullOrWhiteSpace((item as Disk).SHA1) ? 0 : 1);
MD5Count += (string.IsNullOrWhiteSpace(disk.MD5) ? 0 : 1);
SHA1Count += (string.IsNullOrWhiteSpace(disk.SHA1) ? 0 : 1);
}
BaddumpCount += ((item as Disk).ItemStatus == ItemStatus.BadDump ? 1 : 0);
GoodCount += ((item as Disk).ItemStatus == ItemStatus.Good ? 1 : 0);
NodumpCount += ((item as Disk).ItemStatus == ItemStatus.Nodump ? 1 : 0);
VerifiedCount += ((item as Disk).ItemStatus == ItemStatus.Verified ? 1 : 0);
BaddumpCount += (disk.ItemStatus == ItemStatus.BadDump ? 1 : 0);
GoodCount += (disk.ItemStatus == ItemStatus.Good ? 1 : 0);
NodumpCount += (disk.ItemStatus == ItemStatus.Nodump ? 1 : 0);
VerifiedCount += (disk.ItemStatus == ItemStatus.Verified ? 1 : 0);
break;
case ItemType.DiskArea:
case DiskArea:
DiskAreaCount++;
break;
case ItemType.Display:
case Display:
DisplayCount++;
break;
case ItemType.Driver:
case Driver:
DriverCount++;
break;
case ItemType.Feature:
case Feature:
FeatureCount++;
break;
case ItemType.Info:
case Info:
InfoCount++;
break;
case ItemType.Input:
case Input:
InputCount++;
break;
case ItemType.Media:
case Media media:
MediaCount++;
MD5Count += (string.IsNullOrWhiteSpace((item as Media).MD5) ? 0 : 1);
SHA1Count += (string.IsNullOrWhiteSpace((item as Media).SHA1) ? 0 : 1);
SHA256Count += (string.IsNullOrWhiteSpace((item as Media).SHA256) ? 0 : 1);
SpamSumCount += (string.IsNullOrWhiteSpace((item as Media).SpamSum) ? 0 : 1);
MD5Count += (string.IsNullOrWhiteSpace(media.MD5) ? 0 : 1);
SHA1Count += (string.IsNullOrWhiteSpace(media.SHA1) ? 0 : 1);
SHA256Count += (string.IsNullOrWhiteSpace(media.SHA256) ? 0 : 1);
SpamSumCount += (string.IsNullOrWhiteSpace(media.SpamSum) ? 0 : 1);
break;
case ItemType.Part:
case Part:
PartCount++;
break;
case ItemType.PartFeature:
case PartFeature:
PartFeatureCount++;
break;
case ItemType.Port:
case Port:
PortCount++;
break;
case ItemType.RamOption:
case RamOption:
RamOptionCount++;
break;
case ItemType.Release:
case Release:
ReleaseCount++;
break;
case ItemType.ReleaseDetails:
case ReleaseDetails:
ReleaseDetailsCount++;
break;
case ItemType.Rom:
case Rom rom:
RomCount++;
if ((item as Rom).ItemStatus != ItemStatus.Nodump)
if (rom.ItemStatus != ItemStatus.Nodump)
{
TotalSize += (item as Rom).Size ?? 0;
CRCCount += (string.IsNullOrWhiteSpace((item as Rom).CRC) ? 0 : 1);
MD5Count += (string.IsNullOrWhiteSpace((item as Rom).MD5) ? 0 : 1);
SHA1Count += (string.IsNullOrWhiteSpace((item as Rom).SHA1) ? 0 : 1);
SHA256Count += (string.IsNullOrWhiteSpace((item as Rom).SHA256) ? 0 : 1);
SHA384Count += (string.IsNullOrWhiteSpace((item as Rom).SHA384) ? 0 : 1);
SHA512Count += (string.IsNullOrWhiteSpace((item as Rom).SHA512) ? 0 : 1);
SpamSumCount += (string.IsNullOrWhiteSpace((item as Rom).SpamSum) ? 0 : 1);
TotalSize += rom.Size ?? 0;
CRCCount += (string.IsNullOrWhiteSpace(rom.CRC) ? 0 : 1);
MD5Count += (string.IsNullOrWhiteSpace(rom.MD5) ? 0 : 1);
SHA1Count += (string.IsNullOrWhiteSpace(rom.SHA1) ? 0 : 1);
SHA256Count += (string.IsNullOrWhiteSpace(rom.SHA256) ? 0 : 1);
SHA384Count += (string.IsNullOrWhiteSpace(rom.SHA384) ? 0 : 1);
SHA512Count += (string.IsNullOrWhiteSpace(rom.SHA512) ? 0 : 1);
SpamSumCount += (string.IsNullOrWhiteSpace(rom.SpamSum) ? 0 : 1);
}
BaddumpCount += ((item as Rom).ItemStatus == ItemStatus.BadDump ? 1 : 0);
GoodCount += ((item as Rom).ItemStatus == ItemStatus.Good ? 1 : 0);
NodumpCount += ((item as Rom).ItemStatus == ItemStatus.Nodump ? 1 : 0);
VerifiedCount += ((item as Rom).ItemStatus == ItemStatus.Verified ? 1 : 0);
BaddumpCount += (rom.ItemStatus == ItemStatus.BadDump ? 1 : 0);
GoodCount += (rom.ItemStatus == ItemStatus.Good ? 1 : 0);
NodumpCount += (rom.ItemStatus == ItemStatus.Nodump ? 1 : 0);
VerifiedCount += (rom.ItemStatus == ItemStatus.Verified ? 1 : 0);
break;
case ItemType.Sample:
case Sample:
SampleCount++;
break;
case ItemType.Serials:
case Serials:
SerialsCount++;
break;
case ItemType.SharedFeature:
case SharedFeature:
SharedFeatureCount++;
break;
case ItemType.Slot:
case Slot:
SlotCount++;
break;
case ItemType.SoftwareList:
case SoftwareList:
SoftwareListCount++;
break;
case ItemType.Sound:
case Sound:
SoundCount++;
break;
case ItemType.SourceDetails:
case SourceDetails:
SourceDetailsCount++;
break;
}
@@ -600,7 +600,7 @@ namespace SabreTools.DatFiles
/// </summary>
/// <param name="key">Key in the dictionary to add to</param>
/// <param name="value">Value to add to the dictionary</param>
public void AddRange(string key, ConcurrentList<DatItem> value)
public void AddRange(string key, ConcurrentList<DatItem>? value)
{
// Explicit lock for some weird corner cases
lock (key)
@@ -613,7 +613,7 @@ namespace SabreTools.DatFiles
EnsureKey(key);
// Now add the value
items[key].AddRange(value);
items[key]!.AddRange(value);
// Now update the statistics
foreach (DatItem item in value)
@@ -694,8 +694,8 @@ namespace SabreTools.DatFiles
// Explicit lock for some weird corner cases
lock (key)
{
if (items.ContainsKey(key))
return items[key].Contains(value);
if (items.ContainsKey(key) && items[key] != null)
return items[key]!.Contains(value);
}
return false;
@@ -721,7 +721,7 @@ namespace SabreTools.DatFiles
lock (key)
{
// Get the list, if possible
ConcurrentList<DatItem> fi = items[key];
ConcurrentList<DatItem>? fi = items[key];
if (fi == null)
return new ConcurrentList<DatItem>();
@@ -743,11 +743,11 @@ namespace SabreTools.DatFiles
lock (key)
{
// If the key doesn't exist, return
if (!ContainsKey(key))
if (!ContainsKey(key) || items[key] == null)
return false;
// Remove the statistics first
foreach (DatItem item in items[key])
foreach (DatItem item in items[key]!)
{
RemoveItemStatistics(item);
}
@@ -768,13 +768,13 @@ namespace SabreTools.DatFiles
lock (key)
{
// If the key and value doesn't exist, return
if (!Contains(key, value))
if (!Contains(key, value) || items[key] == null)
return false;
// Remove the statistics first
RemoveItemStatistics(value);
return items[key].Remove(value);
return items[key]!.Remove(value);
}
}
@@ -785,11 +785,11 @@ namespace SabreTools.DatFiles
public bool Reset(string key)
{
// If the key doesn't exist, return
if (!ContainsKey(key))
if (!ContainsKey(key) || items[key] == null)
return false;
// Remove the statistics first
foreach (DatItem item in items[key])
foreach (DatItem item in items[key]!)
{
RemoveItemStatistics(item);
}
@@ -828,124 +828,124 @@ namespace SabreTools.DatFiles
RemovedCount--;
// Now we do different things for each item type
switch (item.ItemType)
switch (item)
{
case ItemType.Adjuster:
case Adjuster:
AdjusterCount--;
break;
case ItemType.Analog:
case Analog:
AnalogCount--;
break;
case ItemType.Archive:
case Archive:
ArchiveCount--;
break;
case ItemType.BiosSet:
case BiosSet:
BiosSetCount--;
break;
case ItemType.Chip:
case Chip:
ChipCount--;
break;
case ItemType.Condition:
case Condition:
ConditionCount--;
break;
case ItemType.Configuration:
case Configuration:
ConfigurationCount--;
break;
case ItemType.DataArea:
case DataArea:
DataAreaCount--;
break;
case ItemType.Device:
case Device:
DeviceCount--;
break;
case ItemType.DeviceReference:
case DeviceReference:
DeviceReferenceCount--;
break;
case ItemType.DipSwitch:
case DipSwitch:
DipSwitchCount--;
break;
case ItemType.Disk:
case Disk disk:
DiskCount--;
if ((item as Disk).ItemStatus != ItemStatus.Nodump)
if (disk.ItemStatus != ItemStatus.Nodump)
{
MD5Count -= (string.IsNullOrWhiteSpace((item as Disk).MD5) ? 0 : 1);
SHA1Count -= (string.IsNullOrWhiteSpace((item as Disk).SHA1) ? 0 : 1);
MD5Count -= (string.IsNullOrWhiteSpace(disk.MD5) ? 0 : 1);
SHA1Count -= (string.IsNullOrWhiteSpace(disk.SHA1) ? 0 : 1);
}
BaddumpCount -= ((item as Disk).ItemStatus == ItemStatus.BadDump ? 1 : 0);
GoodCount -= ((item as Disk).ItemStatus == ItemStatus.Good ? 1 : 0);
NodumpCount -= ((item as Disk).ItemStatus == ItemStatus.Nodump ? 1 : 0);
VerifiedCount -= ((item as Disk).ItemStatus == ItemStatus.Verified ? 1 : 0);
BaddumpCount -= (disk.ItemStatus == ItemStatus.BadDump ? 1 : 0);
GoodCount -= (disk.ItemStatus == ItemStatus.Good ? 1 : 0);
NodumpCount -= (disk.ItemStatus == ItemStatus.Nodump ? 1 : 0);
VerifiedCount -= (disk.ItemStatus == ItemStatus.Verified ? 1 : 0);
break;
case ItemType.DiskArea:
case DiskArea:
DiskAreaCount--;
break;
case ItemType.Display:
case Display:
DisplayCount--;
break;
case ItemType.Driver:
case Driver:
DriverCount--;
break;
case ItemType.Feature:
case Feature:
FeatureCount--;
break;
case ItemType.Info:
case Info:
InfoCount--;
break;
case ItemType.Input:
case Input:
InputCount--;
break;
case ItemType.Media:
case Media media:
MediaCount--;
MD5Count -= (string.IsNullOrWhiteSpace((item as Media).MD5) ? 0 : 1);
SHA1Count -= (string.IsNullOrWhiteSpace((item as Media).SHA1) ? 0 : 1);
SHA256Count -= (string.IsNullOrWhiteSpace((item as Media).SHA256) ? 0 : 1);
MD5Count -= (string.IsNullOrWhiteSpace(media.MD5) ? 0 : 1);
SHA1Count -= (string.IsNullOrWhiteSpace(media.SHA1) ? 0 : 1);
SHA256Count -= (string.IsNullOrWhiteSpace(media.SHA256) ? 0 : 1);
break;
case ItemType.Part:
case Part:
PartCount--;
break;
case ItemType.PartFeature:
case PartFeature:
PartFeatureCount--;
break;
case ItemType.Port:
case Port:
PortCount--;
break;
case ItemType.RamOption:
case RamOption:
RamOptionCount--;
break;
case ItemType.Release:
case Release:
ReleaseCount--;
break;
case ItemType.Rom:
case Rom rom:
RomCount--;
if ((item as Rom).ItemStatus != ItemStatus.Nodump)
if (rom.ItemStatus != ItemStatus.Nodump)
{
TotalSize -= (item as Rom).Size ?? 0;
CRCCount -= (string.IsNullOrWhiteSpace((item as Rom).CRC) ? 0 : 1);
MD5Count -= (string.IsNullOrWhiteSpace((item as Rom).MD5) ? 0 : 1);
SHA1Count -= (string.IsNullOrWhiteSpace((item as Rom).SHA1) ? 0 : 1);
SHA256Count -= (string.IsNullOrWhiteSpace((item as Rom).SHA256) ? 0 : 1);
SHA384Count -= (string.IsNullOrWhiteSpace((item as Rom).SHA384) ? 0 : 1);
SHA512Count -= (string.IsNullOrWhiteSpace((item as Rom).SHA512) ? 0 : 1);
TotalSize -= rom.Size ?? 0;
CRCCount -= (string.IsNullOrWhiteSpace(rom.CRC) ? 0 : 1);
MD5Count -= (string.IsNullOrWhiteSpace(rom.MD5) ? 0 : 1);
SHA1Count -= (string.IsNullOrWhiteSpace(rom.SHA1) ? 0 : 1);
SHA256Count -= (string.IsNullOrWhiteSpace(rom.SHA256) ? 0 : 1);
SHA384Count -= (string.IsNullOrWhiteSpace(rom.SHA384) ? 0 : 1);
SHA512Count -= (string.IsNullOrWhiteSpace(rom.SHA512) ? 0 : 1);
}
BaddumpCount -= ((item as Rom).ItemStatus == ItemStatus.BadDump ? 1 : 0);
GoodCount -= ((item as Rom).ItemStatus == ItemStatus.Good ? 1 : 0);
NodumpCount -= ((item as Rom).ItemStatus == ItemStatus.Nodump ? 1 : 0);
VerifiedCount -= ((item as Rom).ItemStatus == ItemStatus.Verified ? 1 : 0);
BaddumpCount -= (rom.ItemStatus == ItemStatus.BadDump ? 1 : 0);
GoodCount -= (rom.ItemStatus == ItemStatus.Good ? 1 : 0);
NodumpCount -= (rom.ItemStatus == ItemStatus.Nodump ? 1 : 0);
VerifiedCount -= (rom.ItemStatus == ItemStatus.Verified ? 1 : 0);
break;
case ItemType.Sample:
case Sample:
SampleCount--;
break;
case ItemType.SharedFeature:
case SharedFeature:
SharedFeatureCount--;
break;
case ItemType.Slot:
case Slot:
SlotCount--;
break;
case ItemType.SoftwareList:
case SoftwareList:
SoftwareListCount--;
break;
case ItemType.Sound:
case Sound:
SoundCount--;
break;
}
@@ -963,7 +963,7 @@ namespace SabreTools.DatFiles
{
bucketedBy = ItemKey.NULL;
mergedBy = DedupeType.None;
items = new ConcurrentDictionary<string, ConcurrentList<DatItem>>();
items = new ConcurrentDictionary<string, ConcurrentList<DatItem>?>();
logger = new Logger(this);
}
@@ -1000,11 +1000,13 @@ namespace SabreTools.DatFiles
Parallel.For(0, oldkeys.Count, Globals.ParallelOptions, k =>
{
string key = oldkeys[k];
if (this[key] == null)
Remove(key);
// Now add each of the roms to their respective keys
for (int i = 0; i < this[key].Count; i++)
for (int i = 0; i < this[key]!.Count; i++)
{
DatItem item = this[key][i];
DatItem item = this[key]![i];
if (item == null)
continue;
@@ -1021,7 +1023,7 @@ namespace SabreTools.DatFiles
}
// If the key is now empty, remove it
if (this[key].Count == 0)
if (this[key]!.Count == 0)
Remove(key);
});
}
@@ -1059,10 +1061,11 @@ namespace SabreTools.DatFiles
Parallel.ForEach(keys, Globals.ParallelOptions, key =>
{
// Get the possibly unsorted list
ConcurrentList<DatItem> sortedlist = this[key];
ConcurrentList<DatItem>? sortedlist = this[key];
// Sort the list of items to be consistent
DatItem.Sort(ref sortedlist, false);
if (sortedlist != null)
DatItem.Sort(ref sortedlist, false);
});
}
}
@@ -1084,7 +1087,7 @@ namespace SabreTools.DatFiles
items.TryRemove(key, out _);
// If there are no non-blank items, remove
else if (!items[key].Any(i => i != null && i.ItemType != ItemType.Blank))
else if (!items[key]!.Any(i => i != null && i.ItemType != ItemType.Blank))
items.TryRemove(key, out _);
}
}
@@ -1097,8 +1100,8 @@ namespace SabreTools.DatFiles
var keys = items.Keys.ToList();
foreach (string key in keys)
{
ConcurrentList<DatItem> oldItemList = items[key];
ConcurrentList<DatItem> newItemList = oldItemList.Where(i => !i.Remove).ToConcurrentList();
ConcurrentList<DatItem>? oldItemList = items[key];
ConcurrentList<DatItem>? newItemList = oldItemList?.Where(i => !i.Remove)?.ToConcurrentList();
Remove(key);
AddRange(key, newItemList);
@@ -1127,7 +1130,10 @@ namespace SabreTools.DatFiles
return output;
// Try to find duplicates
ConcurrentList<DatItem> roms = this[key];
ConcurrentList<DatItem>? roms = this[key];
if (roms == null)
return output;
ConcurrentList<DatItem> left = new();
for (int i = 0; i < roms.Count; i++)
{
@@ -1174,8 +1180,8 @@ namespace SabreTools.DatFiles
return false;
// Try to find duplicates
ConcurrentList<DatItem> roms = this[key];
return roms.Any(r => datItem.Equals(r));
ConcurrentList<DatItem>? roms = this[key];
return roms?.Any(r => datItem.Equals(r)) == true;
}
/// <summary>
@@ -1193,7 +1199,10 @@ namespace SabreTools.DatFiles
// Loop through and add
foreach (string key in items.Keys)
{
ConcurrentList<DatItem> datItems = items[key];
ConcurrentList<DatItem>? datItems = items[key];
if (datItems == null)
continue;
foreach (DatItem item in datItems)
{
AddItemStatistics(item);
@@ -1286,45 +1295,45 @@ namespace SabreTools.DatFiles
#region IDictionary Implementations
public ICollection<ConcurrentList<DatItem>> Values => ((IDictionary<string, ConcurrentList<DatItem>>)items).Values;
public ICollection<ConcurrentList<DatItem>?> Values => ((IDictionary<string, ConcurrentList<DatItem>?>)items).Values;
public int Count => ((ICollection<KeyValuePair<string, ConcurrentList<DatItem>>>)items).Count;
public int Count => ((ICollection<KeyValuePair<string, ConcurrentList<DatItem>?>>)items).Count;
public bool IsReadOnly => ((ICollection<KeyValuePair<string, ConcurrentList<DatItem>>>)items).IsReadOnly;
public bool IsReadOnly => ((ICollection<KeyValuePair<string, ConcurrentList<DatItem>?>>)items).IsReadOnly;
public bool TryGetValue(string key, out ConcurrentList<DatItem> value)
public bool TryGetValue(string key, out ConcurrentList<DatItem>? value)
{
return ((IDictionary<string, ConcurrentList<DatItem>>)items).TryGetValue(key, out value);
return ((IDictionary<string, ConcurrentList<DatItem>?>)items).TryGetValue(key, out value);
}
public void Add(KeyValuePair<string, ConcurrentList<DatItem>> item)
public void Add(KeyValuePair<string, ConcurrentList<DatItem>?> item)
{
((ICollection<KeyValuePair<string, ConcurrentList<DatItem>>>)items).Add(item);
((ICollection<KeyValuePair<string, ConcurrentList<DatItem>?>>)items).Add(item);
}
public void Clear()
{
((ICollection<KeyValuePair<string, ConcurrentList<DatItem>>>)items).Clear();
((ICollection<KeyValuePair<string, ConcurrentList<DatItem>?>>)items).Clear();
}
public bool Contains(KeyValuePair<string, ConcurrentList<DatItem>> item)
public bool Contains(KeyValuePair<string, ConcurrentList<DatItem>?> item)
{
return ((ICollection<KeyValuePair<string, ConcurrentList<DatItem>>>)items).Contains(item);
return ((ICollection<KeyValuePair<string, ConcurrentList<DatItem>?>>)items).Contains(item);
}
public void CopyTo(KeyValuePair<string, ConcurrentList<DatItem>>[] array, int arrayIndex)
public void CopyTo(KeyValuePair<string, ConcurrentList<DatItem>?>[] array, int arrayIndex)
{
((ICollection<KeyValuePair<string, ConcurrentList<DatItem>>>)items).CopyTo(array, arrayIndex);
((ICollection<KeyValuePair<string, ConcurrentList<DatItem>?>>)items).CopyTo(array, arrayIndex);
}
public bool Remove(KeyValuePair<string, ConcurrentList<DatItem>> item)
public bool Remove(KeyValuePair<string, ConcurrentList<DatItem>?> item)
{
return ((ICollection<KeyValuePair<string, ConcurrentList<DatItem>>>)items).Remove(item);
return ((ICollection<KeyValuePair<string, ConcurrentList<DatItem>?>>)items).Remove(item);
}
public IEnumerator<KeyValuePair<string, ConcurrentList<DatItem>>> GetEnumerator()
public IEnumerator<KeyValuePair<string, ConcurrentList<DatItem>?>> GetEnumerator()
{
return ((IEnumerable<KeyValuePair<string, ConcurrentList<DatItem>>>)items).GetEnumerator();
return ((IEnumerable<KeyValuePair<string, ConcurrentList<DatItem>?>>)items).GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()