EqualityComparer (Apache Calcite API)

Type Parameters:

T - Value type

All Known Implementing Classes:

Functions.ArrayEqualityComparer, Functions.IdentityEqualityComparer, Functions.SelectorEqualityComparer
```
public interface EqualityComparer<T>
```
Compares values for equality.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean equal(T v1, T v2)
  
  int hashCode(T t)

Method Detail

equal

boolean equal(T v1,
              T v2)

hashCode
```
int hashCode(T t)
```