IdeaBlade.EntityModel Assembly > IdeaBlade.EntityModel Namespace > EntityScalarAsyncExtensions Class > All Method : All(IEntityScalarQuery,IPredicateDescription,CancellationToken) Method |
'Declaration
<ExtensionAttribute()> Public Overloads Shared Function All( _ ByVal source As IEntityScalarQuery, _ ByVal predicateDescription As IPredicateDescription, _ ByVal cancellationToken As CancellationToken _ ) As Task(Of Boolean)
'Usage
Dim source As IEntityScalarQuery Dim predicateDescription As IPredicateDescription Dim cancellationToken As CancellationToken Dim value As Task(Of Boolean) value = EntityScalarAsyncExtensions.All(source, predicateDescription, cancellationToken)
[Extension()] public static Task<bool> All( IEntityScalarQuery source, IPredicateDescription predicateDescription, CancellationToken cancellationToken )
public async void AsyncAllWithPredicate() { bool allEmps = await _entityManager.Employees.AsScalarAsync().All(e => e.Country == "Brazil"); }
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