| Interface | Description | 
|---|---|
| Literal<T> | 
 Represents a constant literal value in the public expression API. 
 | 
| Class | Description | 
|---|---|
| Literals | 
 The helper class to create literals to pass into Apache Gravitino. 
 | 
| Literals.LiteralImpl<T> | 
 Creates a literal with the given type value. 
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