Expression.Select

All Known Implementing Classes:

CelExpr.CelSelect

Enclosing interface:

Expression
```
public static interface Expression.Select<E extends Expression>
```
A field selection expression. e.g. `request.auth`.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.lang.String`	`field()`	Required.
`E`	`operand()`	Required.
`boolean`	`testOnly()`	Whether the select is to be interpreted as a field presence test.

- Method Detail
  - operand
```
E operand()
```
    Required. The target of the selection expression.
    For example, in the select expression `request.auth`, the `request` portion of the expression is the `operand`.
  - field
```
java.lang.String field()
```
    Required. The name of the field to select.
    For example, in the select expression `request.auth`, the `auth` portion of the expression would be the `field`.
  - testOnly
```
boolean testOnly()
```
    Whether the select is to be interpreted as a field presence test.
    This results from the macro `has(request.auth)`.