@tripo3d/lens / index / BeforeEmitHook

Type Alias: BeforeEmitHook

type BeforeEmitHook = (item) => 
  | EnvelopeItem
  | null
| Promise<EnvelopeItem | null>;

Defined in: src/pipeline/types.ts:70

业务最后处理点：返回 null 丢弃；可同步或异步

Parameters

Parameter	Type
item	EnvelopeItem

Returns

| EnvelopeItem | null | Promise<EnvelopeItem | null>