PostbackTemplateActionBuilder

A builder class for postback action.

Open source code

Methods Summary
`public`	# `__construct( string $label , string $data , string\|null $displayText = NULL )` PostbackAction constructor.
`public`	# `buildTemplateAction( )` Builds postback action structure. Implementation of `LINE\LINEBot\TemplateActionBuilder::buildTemplateAction()`

Implementation of