/// <summary>
/// Adds a single condition to a <see cref="TermEngineBuilder{T, TTermOption}"/>.
/// <param name="builder"></param>
/// <param name="matchQuery">An async predicate to apply when the term is parsed.</param>
/// </summary>
public static QueryUnaryEngineBuilder <T> OneCondition <T>(this TermEngineBuilder <T, QueryTermOption <T> > builder, Func <string, IQuery <T>, QueryExecutionContext <T>, ValueTask <IQuery <T> > > matchQuery) where T : class
{
var operatorBuilder = new QueryUnaryEngineBuilder <T>(builder.Name, matchQuery);
builder.SetOperator(operatorBuilder);
return(operatorBuilder);
}
