PresentationElementSerializer.TryCreateInstance Method

This method creates a correct instance of PresentationElement based on the tag currently pointed by the reader. If the reader is positioned at a serialized PresentationElement, a new PresentationElement instance will be created in the given partition, otherwise null is returned.

Namespace:  Microsoft.VisualStudio.Modeling.Diagrams
Assembly:  Microsoft.VisualStudio.Modeling.Sdk.Diagrams.12.0 (in Microsoft.VisualStudio.Modeling.Sdk.Diagrams.12.0.dll)

Syntax

'Declaration
Public Overrides Function TryCreateInstance ( _
    serializationContext As SerializationContext, _
    reader As XmlReader, _
    partition As Partition _
) As ModelElement

public override ModelElement TryCreateInstance(
    SerializationContext serializationContext,
    XmlReader reader,
    Partition partition
)

public:
virtual ModelElement^ TryCreateInstance(
    SerializationContext^ serializationContext, 
    XmlReader^ reader, 
    Partition^ partition
) override

abstract TryCreateInstance : 
        serializationContext:SerializationContext * 
        reader:XmlReader * 
        partition:Partition -> ModelElement  
override TryCreateInstance : 
        serializationContext:SerializationContext * 
        reader:XmlReader * 
        partition:Partition -> ModelElement

public override function TryCreateInstance(
    serializationContext : SerializationContext, 
    reader : XmlReader, 
    partition : Partition
) : ModelElement

Parameters

• serializationContext
  Type: Microsoft.VisualStudio.Modeling.SerializationContext

  Serialization context.

• reader
  Type: System.Xml.XmlReader

  XmlReader to read serialized data from.

• partition
  Type: Microsoft.VisualStudio.Modeling.Partition

  Partition in which new elements should be created.

Return Value

Type: Microsoft.VisualStudio.Modeling.ModelElement

Remarks

The caller will guarantee that the reader is positioned at open XML tag of the next element being read. This method should not move the reader; the reader should remain at the same position when this method returns.

.NET Framework Security

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

PresentationElementSerializer Class

Microsoft.VisualStudio.Modeling.Diagrams Namespace