VectorStoreExtensions.GetRequiredService<TRecord> Method
Definition
Important
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Asks the VectorStore for an object of the specified type serviceType
and throws an exception if one isn't available.
public static object GetRequiredService<TRecord>(this Microsoft.Extensions.VectorData.VectorStore vectorStore, Type serviceType, object? serviceKey = default);
static member GetRequiredService : Microsoft.Extensions.VectorData.VectorStore * Type * obj -> obj
<Extension()>
Public Function GetRequiredService(Of TRecord) (vectorStore As VectorStore, serviceType As Type, Optional serviceKey As Object = Nothing) As Object
Type Parameters
- TRecord
The record data model to use for retrieving data from the store.
Parameters
- vectorStore
- VectorStore
The vector store.
- serviceType
- Type
The type of object being requested.
- serviceKey
- Object
An optional key that can be used to help identify the target service.
Returns
The found object.
Exceptions
serviceType
is null
.
No service of the requested type for the specified key is available.