PresentationElementSerializer.TryCreateInstance Method

Reference

Definition

Namespace:: Microsoft.VisualStudio.Modeling.Diagrams

Assembly:: Microsoft.VisualStudio.Modeling.Sdk.Diagrams.15.0.dll

Assembly:: Microsoft.VisualStudio.Modeling.Sdk.Diagrams.dll

Package:: Microsoft.VisualStudio.Modeling.Sdk.Diagrams v17.10.40171

Important

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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.

public:
 override Microsoft::VisualStudio::Modeling::ModelElement ^ TryCreateInstance(Microsoft::VisualStudio::Modeling::SerializationContext ^ serializationContext, System::Xml::XmlReader ^ reader, Microsoft::VisualStudio::Modeling::Partition ^ partition);

public override Microsoft.VisualStudio.Modeling.ModelElement TryCreateInstance (Microsoft.VisualStudio.Modeling.SerializationContext serializationContext, System.Xml.XmlReader reader, Microsoft.VisualStudio.Modeling.Partition partition);

override this.TryCreateInstance : Microsoft.VisualStudio.Modeling.SerializationContext * System.Xml.XmlReader * Microsoft.VisualStudio.Modeling.Partition -> Microsoft.VisualStudio.Modeling.ModelElement

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

Parameters

serializationContext: SerializationContext

Serialization context.

reader: XmlReader

XmlReader to read serialized data from.

partition: Partition

Partition in which new elements should be created.

Returns

ModelElement

Created PresentationElement instance, or null if the reader is not pointing to a serialized PresentationElement instance.

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.

Applies to

Partager via