Single Method (EntityScalarQueryAsyncExtensions)

Returns the only element of a sequence, and throws an exception if there is not exactly one element in the sequence.

Overload List

Overload	Description
Single(IEntityScalarQuery,Action<EntityScalarQueryOperation>,Object)	Returns the only element of a sequence, and throws an exception if there is not exactly one element in the sequence.
Single<TSource>(IEntityScalarQuery<TSource>,Action<EntityScalarQueryOperation<TSource>>,Object)	Returns the only element of a sequence, and throws an exception if there is not exactly one element in the sequence.
Single(IEntityScalarQuery,IPredicateDescription,Action<EntityScalarQueryOperation>,Object)	Returns the only element of a sequence that satisfies a specified condition, and throws an exception if more than one such element exists.
Single<TSource>(IEntityScalarQuery<TSource>,Expression<Func<TSource,Boolean>>,Action<EntityScalarQueryOperation<TSource>>,Object)	Returns the only element of a sequence that satisfies a specified condition, and throws an exception if more than one such element exists.

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

EntityScalarQueryAsyncExtensions Class
EntityScalarQueryAsyncExtensions Members