Mutation.WriteBuilder (Google Cloud Spanner 6.25.7 API)

java.lang.Object
- com.google.cloud.spanner.Mutation.WriteBuilder

Enclosing class:

Mutation
```
public static class Mutation.WriteBuilder
extends Object
```
Builder for Mutation.Op.INSERT, Mutation.Op.INSERT_OR_UPDATE, Mutation.Op.UPDATE, and Mutation.Op.REPLACE mutations.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Mutation`	`build()`	Returns a newly created `Mutation` based on the contents of the `Builder`.
`ValueBinder<Mutation.WriteBuilder>`	`set(String columnName)`	Returns a binder to set the value of `columnName` that should be applied by the mutation.

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

- Method Detail
  - set
```
public ValueBinder<Mutation.WriteBuilder> set(String columnName)
```
    Returns a binder to set the value of columnName that should be applied by the mutation.
  - build
```
public Mutation build()
```
    Returns a newly created Mutation based on the contents of the Builder.
    
    Throws:
    
    IllegalStateException - if any duplicate columns are present. Duplicate detection is case-insensitive.