[PublicApi_Stable_ForUseInYourCode]
public interface IAppData : IDataSource, IDataSourceLinkable, ICacheInfo, ICacheKey, ICanPurgeListCache, IHasLog, IDataTarget, IMetadataSource, ICacheExpiring, ITimestamped, IAppIdentity, IZoneIdentity, IAppIdentityLight

Methods

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Create(String, Dictionary<String, Object>, String, ITarget)

Create a new entity in the storage.

Declaration

IEntity Create(string contentTypeName, Dictionary<string, object> values, string userName = null, ITarget target = null)

Parameters

Type	Name	Description
System.String	contentTypeName	The type name
System.Collections.Generic.Dictionary<System.String, System.Object>	values	a dictionary of values to be stored
System.String	userName	the current user name - will be logged as the author
ITarget	target	information if this new item is to be metadata for something

Returns

Type	Description
IEntity

Remarks

Changed in 2sxc 10.30 - now returns the id of the created items

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Create(String, IEnumerable<Dictionary<String, Object>>, String)

Create a bunch of new entities in one single call (much faster, because cache doesn't need to repopulate in the mean time).

Declaration

IEnumerable<IEntity> Create(string contentTypeName, IEnumerable<Dictionary<string, object>> multiValues, string userName = null)

Parameters

Type	Name	Description
System.String	contentTypeName	The type name
System.Collections.Generic.IEnumerable<System.Collections.Generic.Dictionary<System.String, System.Object>>	multiValues	many dictionaries, each will become an own item when stored
System.String	userName	the current user name - will be logged as the author

Returns

Type	Description
System.Collections.Generic.IEnumerable<IEntity>

Remarks

You can't create items which are metadata with this, for that, please use the Create-one overload
Changed in 2sxc 10.30 - now returns the id of the created items

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Delete(Int32, String)

Delete an existing item

Declaration

void Delete(int entityId, string userName = null)

Parameters

Type	Name	Description
System.Int32	entityId	The item ID
System.String	userName	the current user name - will be logged as the author of the change

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GetCustomMetadata<TKey>(TKey, String)

Get metadata of TargetType.Custom - which is the most common way your code will need Metadata.

Declaration

IEnumerable<IEntity> GetCustomMetadata<TKey>(TKey key, string contentTypeName = null)

Parameters

Type	Name	Description
TKey	key	The target identifier - a number, string or Guid
System.String	contentTypeName	Optional name of Content-Type, if you only want items of a specific type

Returns

Type	Description
System.Collections.Generic.IEnumerable<IEntity>

Type Parameters

Name	Description
TKey	Key data type

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Update(Int32, Dictionary<String, Object>, String)

Update an existing item.

Declaration

void Update(int entityId, Dictionary<string, object> values, string userName = null)

Parameters

Type	Name	Description
System.Int32	entityId	The item ID
System.Collections.Generic.Dictionary<System.String, System.Object>	values	a dictionary of values to be updated
System.String	userName	the current user name - will be logged as the author of the change