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AsyncSelfServicingExtensionMethodsGetFirstAsyncTEntity Method (EntityQueryTEntity, ITransaction)
Async variant of GetFirstTEntity(EntityQueryTEntity, ITransaction). Fetches the first entity of the set returned by the query and returns that entity, if any, otherwise null.

Namespace:  SD.LLBLGen.Pro.QuerySpec.SelfServicing
Assembly:  SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.2.0.0 (5.2.17.0403)
Syntax
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public static Task<TEntity> GetFirstAsync<TEntity>(
	this EntityQuery<TEntity> query,
	ITransaction transactionToUse
)
where TEntity : EntityBase, IEntity

Parameters

query
Type: SD.LLBLGen.Pro.QuerySpecEntityQueryTEntity
The query.
transactionToUse
Type: SD.LLBLGen.Pro.ORMSupportClassesITransaction
The transaction to use.

Type Parameters

TEntity
The type of the entity.

Return Value

Type: TaskTEntity
the first entity in the resultset, or null if the resultset is empty.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type EntityQueryTEntity. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also