IndexKey (Ignite 2.17.0)

All Known Implementing Classes:

BooleanIndexKey, ByteIndexKey, BytesIndexKey, CacheJavaObjectIndexKey, DateIndexKey, DateTimeIndexKey, DecimalIndexKey, DoubleIndexKey, FloatIndexKey, IntegerIndexKey, JavaObjectIndexKey, LongIndexKey, NullIndexKey, NumericIndexKey, PlainJavaObjectIndexKey, ShortIndexKey, SignedBytesIndexKey, StringIndexKey, TimeIndexKey, TimestampIndexKey, UuidIndexKey
```
public interface IndexKey
```
Class that represnts a single index key.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`int`	`compare(IndexKey o)`
`default boolean`	`isComparableTo(IndexKey k)`
`Object`	`key()`
`IndexKeyType`	`type()`

- Method Detail
  - key
```
Object key()
```
    Returns:
    
    Value of this key.
  - type
```
IndexKeyType type()
```
    Returns:
    
    Index key type IndexKeyType.
  - compare
```
int compare(IndexKey o)
     throws IgniteCheckedException
```
    Returns:
    
    Comparison result with other IndexKey.
    
    Throws:
    
    IgniteCheckedException
  - isComparableTo
```
default boolean isComparableTo(IndexKey k)
```
    Returns:
    
    True if index key can be compared to another index key (in case keys have different types).