wrapper_transformer.md

WrapperTransformer

Wrap the input value into a single-element array, under a configurable key.

Transformer reference

• Service: CleverAge\ProcessBundle\Transformer\WrapperTransformer
• Transformer code: wrapper

Accepted inputs

any

Possible outputs

array: [<wrapper_key> => <input>]

Options

Code	Type	Required	Default	Description
wrapper_key	string|int		0	Key used to wrap the value

Examples

• The input hello becomes { data: hello }

# Transformer options level
wrapper:
  wrapper_key: data

• The input hello becomes [hello]

# Transformer options level
wrapper: ~