InputSelection.Builder (Flink : Runtime 2.1.1 API)

java.lang.Object
- org.apache.flink.streaming.api.operators.InputSelection.Builder

Enclosing class:

InputSelection
```
public static final class InputSelection.Builder
extends Object
```
Utility class for creating InputSelection.

Constructor Summary

Constructors
Constructor Description

Builder()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`InputSelection`	`build()`
`InputSelection`	`build(int inputCount)`	Build normalized mask, if all inputs were manually selected, inputMask will be normalized to -1.
`static InputSelection.Builder`	`from(InputSelection selection)`	Returns a `Builder` that uses the input mask of the specified `selection` as the initial mask.
`InputSelection.Builder`	`select(int inputId)`	Selects an input identified by the given `inputId`.

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

- Constructor Detail
  - Builder
```
public Builder()
```
- Method Detail
  - from
```
public static InputSelection.Builder from(InputSelection selection)
```
    Returns a Builder that uses the input mask of the specified selection as the initial mask.
  - select
```
public InputSelection.Builder select(int inputId)
```
    Selects an input identified by the given inputId.
    
    Parameters:
    
    inputId - the input id numbered starting from 1 to 64, and `1` indicates the first input. Specially, `-1` indicates all inputs.
    
    Returns:
    
    a reference to this object.
  - build
```
public InputSelection build(int inputCount)
```
    Build normalized mask, if all inputs were manually selected, inputMask will be normalized to -1.
  - build
```
public InputSelection build()
```