[F] setExtension

function setExtension(
   program, 
   entity, 
   extensionName, 
   data): void

Set OpenAPI extension on the given type. Equivalent of using @extension decorator

Parameters

Parameter	Type	Description
program	Program	Program
entity	Type	Type to annotate
extensionName	`x-${string}`	Extension key
data	unknown	Extension value

Returns

void