AsyncQueryableExtensions.WithRequired<TEntity> Method
Definition
Important
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Include a non-empty child collection in the query result.
public static Microsoft.VisualStudio.ProjectSystem.Query.IAsyncQueryable<TEntity> WithRequired<TEntity> (this Microsoft.VisualStudio.ProjectSystem.Query.IAsyncQueryable<TEntity> source, System.Linq.Expressions.Expression<Func<TEntity,Microsoft.VisualStudio.ProjectSystem.Query.IAsyncQueryable>> spanSelection) where TEntity : Microsoft.VisualStudio.ProjectSystem.Query.IEntity;static member WithRequired : Microsoft.VisualStudio.ProjectSystem.Query.IAsyncQueryable<'Entity (requires 'Entity :> Microsoft.VisualStudio.ProjectSystem.Query.IEntity)> * System.Linq.Expressions.Expression<Func<'Entity, Microsoft.VisualStudio.ProjectSystem.Query.IAsyncQueryable>> -> Microsoft.VisualStudio.ProjectSystem.Query.IAsyncQueryable<'Entity (requires 'Entity :> Microsoft.VisualStudio.ProjectSystem.Query.IEntity)> (requires 'Entity :> Microsoft.VisualStudio.ProjectSystem.Query.IEntity)<Extension()>
Public Function WithRequired(Of TEntity As IEntity) (source As IAsyncQueryable(Of TEntity), spanSelection As Expression(Of Func(Of TEntity, IAsyncQueryable))) As IAsyncQueryable(Of TEntity)Type Parameters
- TEntity
The type of entities where the query applies.
Parameters
- source
- IAsyncQueryable<TEntity>
A source collection or query.
- spanSelection
- Expression<Func<TEntity,IAsyncQueryable>>
A lambda expression to represent a child query applied to the child collection.
Returns
A query to retrieve the additional collection (with the child query specified).