Class Link<TVal, TSrc>

Dictionary link wrapper

Inheritance

Object

Link<TVal, TSrc>

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: XData.Mapping

Assembly: XData.docfx.dll

Syntax

public abstract class Link<TVal, TSrc> : ILink where TVal : IComparable<TVal> where TSrc : class, IDataObject, new()

Type Parameters

Name	Description
TVal	Link value type
TSrc	Link source type

Examples

    // declaration
        [Property("name", "S"), 
            DictionaryProperty("Name", "DocState"),
            DictionaryProperty("Code", "DocStateCode")]
        public Link<string, DocState> DocState { get; set; }
    // using
        newInvoice.DocState += dataScope.GetDictionaryValue<DocState>(x => x.Code == "CREATED");
    // is the same as
        newInvoice.DocState.Source = dataScope.GetDictionaryValue<DocState>(x => x.Code == "CREATED");

Properties

Source

Dictionary source data object

Declaration

public abstract TSrc Source { set; }

Property Value

Type	Description
TSrc

Value

Dictionary value

Declaration

public TVal Value { get; protected set; }

Property Value

Type	Description
TVal

Methods

IsNull()

Check link for null value

Declaration

public bool IsNull()

Returns

Type	Description
Boolean	Link is null

Key<TKey>(String)

Declaration

public abstract TKey Key<TKey>(string keyProperty)

Parameters

Type	Name	Description
String	keyProperty

Returns

Type	Description
TKey

Type Parameters

Name	Description
TKey

Operators

Addition(Link<TVal, TSrc>, TSrc)

Set link source

Declaration

public static Link<TVal, TSrc> operator +(Link<TVal, TSrc> link, TSrc source)

Parameters

Type	Name	Description
Link<TVal, TSrc>	link	Link
TSrc	source	Link source

Returns

Type	Description
Link<TVal, TSrc>	Updated link

Implicit(Link<TVal, TSrc> to TVal)

Implicitly returns dictionary value

Declaration

public static implicit operator TVal(Link<TVal, TSrc> val)

Parameters

Type	Name	Description
Link<TVal, TSrc>	val	Dictionary property

Returns

Type	Description
TVal	Value

Extension Methods

SerializationExtensions.ToXml<T>(T)

CollectionsExtensions.SetValue<TKey, T>(TKey, T)

CollectionsExtensions.AsEnum<T>(T)

DataObjectQueryableExtensions.CompareVariable(Object, FilterOperation, String)

Processing.Do<T>(T, Action<IProcess<T>>[])

TypeExtensions.TryConvert<T, TResult>(T, Func<T, TResult>)

TypeExtensions.TryConvert<T, TResult>(T, Func<T, TResult>, TResult)

TypeExtensions.ChangeType<T>(Object)

TypeExtensions.ChangeType(Object, Type)

TypeExtensions.InvokeMethod<TRet>(Object, Type[], Expression<Func<TRet>>, BindingFlags)

TypeExtensions.InvokeMethod(Object, Type[], Expression<Action>, BindingFlags)

TypeExtensions.InvokeMethod<TRet>(Object, Expression<Func<TRet>>, BindingFlags)

TypeExtensions.InvokeMethod(Object, Expression<Action>, BindingFlags)

SqlBlockExtensions.SetExpression<TTag, TResult>(TTag, Expression<Func<IBlockQueryAdapter, TResult>>)

QueryDescriptionExtensions.SetExpression<TTag, TResult>(TTag, Expression<Func<IQueryStructureAdapter, TResult>>)

See Also

LinkPropertyAttribute

Value

Source

Addition(Link<TVal, TSrc>, TSrc)

Implicit(Link<TVal, TSrc> to TVal)

GetDictionaryValue<T>(Expression<Func<T, Boolean>>, String, ISecuritySession, Variable[])

IsNull()