CollectionExpression (Siddhi Core 5.1.29 API)

All Known Implementing Classes:

AndCollectionExpression, AndMultiPrimaryKeyCollectionExpression, AttributeCollectionExpression, BasicCollectionExpression, CompareCollectionExpression, NotCollectionExpression, NullCollectionExpression, OrCollectionExpression
```
public interface CollectionExpression
```
Interface for expressions related to collection of events. These will be used by in-memory table implementation.

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class CollectionExpression.CollectionScope
Enums to hold collection expression scopes.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`CollectionExpression.CollectionScope`	`getCollectionScope()`
`io.siddhi.query.api.expression.Expression`	`getExpression()`
`Set<String>`	`getMultiPrimaryKeys()`

Method Detail

getExpression

io.siddhi.query.api.expression.Expression getExpression()

getCollectionScope

CollectionExpression.CollectionScope getCollectionScope()

getMultiPrimaryKeys
```
Set<String> getMultiPrimaryKeys()
```