public static class AccumulatorOperators.StdDevSamp extends Object
AggregationExpression for $stdDevSamp.protected String getMongoMethod()
public static AccumulatorOperators.StdDevSamp stdDevSampOf(String fieldReference)
AccumulatorOperators.StdDevSamp.fieldReference - must not be null.public static AccumulatorOperators.StdDevSamp stdDevSampOf(AggregationExpression expression)
AccumulatorOperators.StdDevSamp.expression - must not be null.public AccumulatorOperators.StdDevSamp and(String fieldReference)
AccumulatorOperators.StdDevSamp with all previously added arguments appending the given one. $project stage.fieldReference - must not be null.public AccumulatorOperators.StdDevSamp and(AggregationExpression expression)
AccumulatorOperators.StdDevSamp with all previously added arguments appending the given one. $project stage.expression - must not be null.public com.mongodb.DBObject toDbObject(Object value, AggregationOperationContext context)
public com.mongodb.DBObject toDbObject(AggregationOperationContext context)
AggregationExpressiontoDbObject in interface AggregationExpressionCopyright © 2011–2018 Pivotal Software, Inc.. All rights reserved.