CopyField (Solr 9.2.1 core API)

java.lang.Object
- org.apache.solr.schema.CopyField

```
public class CopyField
extends Object
```
CopyField contains all the information of a valid copy fields in an index.

Since:

solr 1.4

Field Summary

Fields
Modifier and Type Field Description

static int UNLIMITED

Constructor Summary

Constructors
Constructor	Description
`CopyField(SchemaField source, SchemaField destination)`
`CopyField(SchemaField source, SchemaField destination, int maxChars)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`SchemaField`	`getDestination()`
`String`	`getLimitedValue(String val)`
`int`	`getMaxChars()`
`SchemaField`	`getSource()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - UNLIMITED
```
public static final int UNLIMITED
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - CopyField
```
public CopyField(SchemaField source,
                 SchemaField destination)
```
  - CopyField
```
public CopyField(SchemaField source,
                 SchemaField destination,
                 int maxChars)
```
    Parameters:
    
    source - The SchemaField of the source field.
    
    destination - The SchemaField of the destination field.
    
    maxChars - Maximum number of chars in source field to copy to destination field. If equal to 0, there is no limit.
- Method Detail
  - getLimitedValue
```
public String getLimitedValue(String val)
```
  - getSource
```
public SchemaField getSource()
```
    Returns:
    
    source SchemaField
  - getDestination
```
public SchemaField getDestination()
```
    Returns:
    
    destination SchemaField
  - getMaxChars
```
public int getMaxChars()
```
    Returns:
    
    the maximum number of chars in source field to copy to destination field.