Class Lob

Blob field wrapper

Inheritance

Object

Lob

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 Lob

Examples

    // declaration
        [Property("scan", "SC", Flags = DataPropertyFlag.OuterFlag)] 
        public Lob Scan { get; set; }
    // using
        byte[] scan = GetScanFileBody();    
        newInvoice.Scan += scan;
    // is the same as
        newInvoice.Scan.Value = scan;

Properties

Assigned

Blob is value is changed from null value

Declaration

public abstract bool Assigned { get; }

Property Value

Type	Description
Boolean

Cleared

Blob is value is cleared

Declaration

public abstract bool Cleared { get; }

Property Value

Type	Description
Boolean

EmptyKeys

Blob table keys are empty

Declaration

public abstract bool EmptyKeys { get; }

Property Value

Type	Description
Boolean

Value

Blob value

Declaration

public abstract byte[] Value { get; set; }

Property Value

Type	Description
Byte[]

Methods

GetSize()

Returns Lob size

Declaration

public abstract long GetSize()

Returns

Type	Description
Int64

Operators

Addition(Lob, Byte[])

Set Lob value

Declaration

public static Lob operator +(Lob lob, byte[] body)

Parameters

Type	Name	Description
Lob	lob	Lob
Byte[]	body	Lob body

Returns

Type	Description
Lob	Updated lob

Implicit(Lob to Byte[])

Implicit Lob body extraction

Declaration

public static implicit operator byte[](Lob lob)

Parameters

Type	Name	Description
Lob	lob	Lob property

Returns

Type	Description
Byte[]	Lob body

Extension Methods

DataObjectExtensions.Modify(Lob, Action<Byte[]>)

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

Value

Addition(Lob, Byte[])

Implicit(Lob to Byte[])

Modify(Lob, Action<Byte[]>)

Assigned

Cleared

EmptyKeys