public static Task <T> FirstAsync <T>(this IGremlinQuery <T> query, ITypedGremlinQueryProvider provider, CancellationToken ct = default(CancellationToken))
{
return(query
.Limit(1)
.Execute(provider)
.First(ct));
}
public static async Task <Option <T> > FirstOrNoneAsync <T>(this IGremlinQuery <T> query, ITypedGremlinQueryProvider provider, CancellationToken ct = default(CancellationToken))
{
var array = await query
.Limit(1)
.Execute(provider)
.ToArray(ct)
.ConfigureAwait(false);
return(array.Length > 0
? array[0]
: Option <T> .None);
}
internal static IGremlinQuery <T> ReplaceProvider <T>(this IGremlinQuery <T> query, ITypedGremlinQueryProvider provider)
{
return(new GremlinQueryImpl <T>(query.TraversalSourceName, query.Steps, query.StepLabelMappings, query.IdentifierFactory));
}
public static Task <T[]> ToArrayAsync <T>(this IGremlinQuery <T> query, ITypedGremlinQueryProvider provider, CancellationToken ct = default(CancellationToken))
{
return(query
.Execute(provider)
.ToArray(ct));
}
public static IAsyncEnumerable <TElement> Execute <TElement>(this IGremlinQuery <TElement> query, ITypedGremlinQueryProvider provider)
{
return(provider.Execute(query));
}
internal static IGremlinQuery <TElement> ReplaceProvider <TElement>(this IGremlinQuery <TElement> query, ITypedGremlinQueryProvider provider)
{
return(new GremlinQuery <TElement> .GremlinQueryImpl <Unit, Unit>(query.Steps, query.StepLabelMappings));
}