## On this page # Class LinkCollection<T, TLink, TCollection\\> Last update: 16.07.2025 Namespace: [VM.Managed.Collections](VM.Managed.Collections.md) Assembly: VMAppCore.dll ```csharp public class LinkCollection : ILinkCollection, IPostDeserialized where T : class where TLink : class, ITypedLink where TCollection : ICollection, new() ``` #### Type Parameters `T` `TLink` `TCollection` #### Inheritance [object](https://learn.microsoft.com/dotnet/api/system.object) ← [LinkCollection<T, TLink, TCollection>](VM.Managed.Collections.LinkCollection-3.md) #### Implements [ILinkCollection](VM.Managed.Collections.ILinkCollection.md), IPostDeserialized #### Extension Methods [LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects<T>(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_) ## Constructors ### LinkCollection(ILinkContainer) ```csharp public LinkCollection(ILinkContainer objParent) ``` #### Parameters `objParent` ILinkContainer ### LinkCollection(ILinkContainer, TCollection) ```csharp public LinkCollection(ILinkContainer objParent, TCollection collection) ``` #### Parameters `objParent` ILinkContainer `collection` TCollection ## Fields ### m\_collection ```csharp protected TCollection m_collection ``` #### Field Value TCollection ### m\_ehCollectionChanged ```csharp protected NotifyCollectionChangedEventHandler m_ehCollectionChanged ``` #### Field Value [NotifyCollectionChangedEventHandler](https://learn.microsoft.com/dotnet/api/system.collections.specialized.notifycollectionchangedeventhandler) ### m\_objLinkOwner ```csharp protected ILinkContainer m_objLinkOwner ``` #### Field Value ILinkContainer ### m\_syncLock ```csharp protected object m_syncLock ``` #### Field Value [object](https://learn.microsoft.com/dotnet/api/system.object) ## Properties ### Count ```csharp public virtual int Count { get; } ``` #### Property Value [int](https://learn.microsoft.com/dotnet/api/system.int32) ### IsReadOnly ```csharp public virtual bool IsReadOnly { get; } ``` #### Property Value [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ## Methods ### Add(T) ```csharp public virtual void Add(T item) ``` #### Parameters `item` T ### Add(T, bool) ```csharp public virtual void Add(T item, bool bContainsDocument) ``` #### Parameters `item` T `bContainsDocument` [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### AddDestroyEvent(TLink) ```csharp protected void AddDestroyEvent(TLink obj) ``` #### Parameters `obj` TLink ### Clear() ```csharp public virtual void Clear() ``` ### Clear(bool) ```csharp public virtual void Clear(bool bContainsDocument) ``` #### Parameters `bContainsDocument` [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### Contains(T) ```csharp public virtual bool Contains(T item) ``` #### Parameters `item` T #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### CopyTo(T\[\], int) ```csharp public virtual void CopyTo(T[] ar, int arrayIndex) ``` #### Parameters `ar` T\[\] `arrayIndex` [int](https://learn.microsoft.com/dotnet/api/system.int32) ### GetEnumerator() ```csharp public virtual IEnumerator GetEnumerator() ``` #### Returns [IEnumerator](https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerator-1)<T> ### GetEnumeratorImpl() ```csharp IEnumerator GetEnumeratorImpl() ``` #### Returns [IEnumerator](https://learn.microsoft.com/dotnet/api/system.collections.ienumerator) ### Remove(T) ```csharp public virtual bool Remove(T item) ``` #### Parameters `item` T #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### Remove(T, bool) ```csharp public virtual bool Remove(T item, bool bContainsDocument) ``` #### Parameters `item` T `bContainsDocument` [bool](https://learn.microsoft.com/dotnet/api/system.boolean) #### Returns [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### SetModified(ModifiedType, bool) ```csharp public void SetModified(ModifiedType modifiedType, bool bContainsDocument) ``` #### Parameters `modifiedType` [ModifiedType](VM.Managed.Collections.ModifiedType.md) `bContainsDocument` [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### SimpleValueModifiedForCollection(ModifiedType) ```csharp protected void SimpleValueModifiedForCollection(ModifiedType modifiedType) ``` #### Parameters `modifiedType` [ModifiedType](VM.Managed.Collections.ModifiedType.md) ### SimpleValueModifiedForCollection(ModifiedType, bool) ```csharp protected void SimpleValueModifiedForCollection(ModifiedType modifiedType, bool bContainsDocument) ``` #### Parameters `modifiedType` [ModifiedType](VM.Managed.Collections.ModifiedType.md) `bContainsDocument` [bool](https://learn.microsoft.com/dotnet/api/system.boolean) ### raise\_CollectionChanged(object, NotifyCollectionChangedEventArgs) ```csharp public void raise_CollectionChanged(object objNotifier, NotifyCollectionChangedEventArgs e) ``` #### Parameters `objNotifier` [object](https://learn.microsoft.com/dotnet/api/system.object) `e` [NotifyCollectionChangedEventArgs](https://learn.microsoft.com/dotnet/api/system.collections.specialized.notifycollectionchangedeventargs) ### CollectionChanged ```csharp public event NotifyCollectionChangedEventHandler CollectionChanged ``` #### Event Type [NotifyCollectionChangedEventHandler](https://learn.microsoft.com/dotnet/api/system.collections.specialized.notifycollectionchangedeventhandler)