ContainsString

All Implemented Interfaces:

dev.langchain4j.store.embedding.filter.Filter
```
public class ContainsString
 implements Filter
                    
```
A filter that checks if the value of a metadata key contains a specific string. The value of the metadata key must be a string.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description

Constructor Summary

Constructors
Constructor	Description
`ContainsString(String key, String comparisonValue)`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`String`	`key()`
`String`	`comparisonValue()`
`boolean`	`test(Object object)`	Tests if a given object satisfies this Filter.
`boolean`	`equals(Object o)`
`int`	`hashCode()`
`String`	`toString()`

Methods inherited from class dev.langchain4j.store.embedding.filter.Filter
and, and, not, or, or
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ContainsString
```
ContainsString(String key, String comparisonValue)
```
- Method Detail
  - key
```
 String key()
```
  - comparisonValue
```
 String comparisonValue()
```
  - test
```
 boolean test(Object object)
```
    Tests if a given object satisfies this Filter.
    
    Parameters:
    
    object - An object to test.
    
    Returns:
    
    true if a given object satisfies this Filter, false otherwise.
  - equals
```
 boolean equals(Object o)
```
  - hashCode
```
 int hashCode()
```
  - toString
```
 String toString()
```