Class CollectionPropertyTransformation<ResultType>

Namespace

CMS.DataEngine

Assembly

CMS.DataEngine.dll

Property transformation for a collection. Enumerates the properties of the collection objects and does transformation according to that property.

public class CollectionPropertyTransformation<ResultType> : IHierarchicalObject, INameIndexable

Type Parameters

ResultType

Inheritance

object

CollectionPropertyTransformation<ResultType>

Implements

IHierarchicalObject

INameIndexable

Extension Methods

DataExtensions.With<T>(T, Action<T>)

QueryExtensions.AsLiteral<T>(T)

QueryExtensions.AsValue<T>(T, bool)

Constructors

CollectionPropertyTransformation(IInfoObjectCollection, Func<IInfoObjectCollection, string, ResultType>, Func<IInfoObjectCollection, List<string>>)

Constructor

public CollectionPropertyTransformation(IInfoObjectCollection collection, Func<IInfoObjectCollection, string, ResultType> transformation, Func<IInfoObjectCollection, List<string>> propertiesTransformation)

Parameters

collection IInfoObjectCollection

Parent collection

transformation Func<IInfoObjectCollection, string, ResultType>

Transformation function

propertiesTransformation Func<IInfoObjectCollection, List<string>>

Transformation to get list of properties

Fields

mCachedResults

Cached results of the transformation

protected Hashtable mCachedResults

Field Value

Hashtable

Properties

CacheResults

If true, the results of the transformation are cached

public bool CacheResults { get; set; }

Property Value

bool

CaseSensitive

If true, the transformation is case sensitive (default is case insensitive)

public bool CaseSensitive { get; set; }

Property Value

bool

this[string]

Interface to access collections through string indexers by name

public ResultType this[string name] { get; }

Parameters

name string

Property Value

ResultType

ParentCollection

Parent collection

public IInfoObjectCollection ParentCollection { get; protected set; }

Property Value

IInfoObjectCollection

Properties

Properties of the object available through GetProperty.

public List<string> Properties { get; }

Property Value

List<string>

PropertiesTransformation

Transformation function for list of properties

protected Func<IInfoObjectCollection, List<string>> PropertiesTransformation { get; set; }

Property Value

Func<IInfoObjectCollection, List<string>>

Transformation

Transformation function

protected Func<IInfoObjectCollection, string, ResultType> Transformation { get; set; }

Property Value

Func<IInfoObjectCollection, string, ResultType>

Methods

GetProperty(string)

Returns property with given name (either object or property value).

public object GetProperty(string columnName)

Parameters

columnName string

Column name

Returns

object

TryGetProperty(string, out object)

Returns property with given name (either object or property value).

public bool TryGetProperty(string columnName, out object value)

Parameters

columnName string

Column name

value object

Returns the value

Returns

bool

Returns true if the operation was successful (the value was present)