Async variant of PerformGetMulti(QueryParameters). Retrieves in this Collection object all Entity objects which match with the specified filter, formulated in the predicate or predicate expression definition, using the passed in relations to construct the total query.

public Task<bool> PerformGetMultiAsync(
	QueryParameters parameters,
	CancellationToken cancellationToken
)

Public Function PerformGetMultiAsync ( 
	parameters As QueryParameters,
	cancellationToken As CancellationToken
) As Task(Of Boolean)