public static class ArrayOperators.ConcatArrays extends Object
AggregationExpression for $concatArrays.protected String getMongoMethod()
public static ArrayOperators.ConcatArrays arrayOf(String fieldReference)
ArrayOperators.ConcatArrays.fieldReference - must not be null.public static ArrayOperators.ConcatArrays arrayOf(AggregationExpression expression)
ArrayOperators.ConcatArrays.expression - must not be null.public static ArrayOperators.ConcatArrays arrayOf(Collection<?> values)
ArrayOperators.ConcatArrays.values - The array members. Must not be null.ArrayOperators.ConcatArrays.public ArrayOperators.ConcatArrays concat(String arrayFieldReference)
public ArrayOperators.ConcatArrays concat(AggregationExpression expression)
public org.bson.Document toDocument(AggregationOperationContext context)
AggregationExpressiontoDocument in interface AggregationExpressionpublic org.bson.Document toDocument(Object value, AggregationOperationContext context)
protected <T> T get(int index)
T - index - protected <T> T get(Object key)
T - key - protected boolean contains(Object key)
key - Copyright © 2011–2020 Pivotal Software, Inc.. All rights reserved.