Module org.neo4j.cypherdsl.core

Package org.neo4j.cypherdsl.core

Interface ExposesPatternLengthAccessors<T extends RelationshipPattern>

Type Parameters:

T - The type of the patterns whose lengths can be adjusted.

All Known Subinterfaces:

Relationship

All Known Implementing Classes:

RelationshipBase, RelationshipChain

@API(status=STABLE,
     since="2021.2.3")
public interface ExposesPatternLengthAccessors<T extends RelationshipPattern>

This interface is used to derive new relationship patterns from existing relationships or chains of relationships with new lengths (min, max or unbounded) configured.

Since:

2021.2.3

Author:

Michael J. Simons

Method Summary

Modifier and Type	Method	Description
T	length(Integer minimum, Integer maximum)	Creates a new relationship pattern with a new length
T	max(Integer maximum)	Creates a new relationship pattern with a new maximum length
T	min(Integer minimum)	Creates a new relationship pattern with a new minimum length
T	unbounded()	Creates a new relationship pattern with an unbound length minimum length

Method Details

unbounded

@NotNull
@Contract(pure=true)
T unbounded()

Creates a new relationship pattern with an unbound length minimum length

Returns:

the new relationship

Since:

1.1.1

min

@NotNull
@Contract(pure=true)
T min(Integer minimum)

Creates a new relationship pattern with a new minimum length

Parameters:

minimum - the new minimum

Returns:

the new relationship

max

@NotNull
@Contract(pure=true)
T max(Integer maximum)

Creates a new relationship pattern with a new maximum length

Parameters:

maximum - the new maximum

Returns:

the new relationship

length

@NotNull
@Contract(pure=true)
T length(Integer minimum,
 Integer maximum)

Creates a new relationship pattern with a new length

Parameters:

minimum - the new minimum

maximum - the new maximum

Returns:

the new relationship