public static class ConditionalOperators.IfNull extends Object implements AggregationExpression
$ifNull
field references
expressions
static interface
ConditionalOperators.IfNull.IfNullBuilder
ConditionalOperators.IfNull.ThenBuilder
static ConditionalOperators.IfNull.ThenBuilder
ifNull(AggregationExpression expression)
ConditionalOperators.IfNull
ifNull(String fieldReference)
org.bson.Document
toDocument(AggregationOperationContext context)
AggregationExpression
Document
AggregationOperationContext
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public static ConditionalOperators.IfNull.ThenBuilder ifNull(String fieldReference)
fieldReference
public static ConditionalOperators.IfNull.ThenBuilder ifNull(AggregationExpression expression)
expression
public org.bson.Document toDocument(AggregationOperationContext context)
toDocument
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