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chore: comment on slot optimization hint [ci skip]

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This commit is contained in:
Evan You 2020-06-30 12:01:05 -04:00
parent d2bf3cc4a8
commit 6b23216e6d
1 changed files with 4 additions and 0 deletions
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packages/runtime-core/src/componentSlots.ts
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@ -36,6 +36,10 @@ export type RawSlots = {
// normalizeChildren when the component vnode is created. // normalizeChildren when the component vnode is created.
_ctx?: ComponentInternalInstance | null _ctx?: ComponentInternalInstance | null
// internal, indicates compiler generated slots // internal, indicates compiler generated slots
// we use a reserved property instead of a vnode patchFlag because the slots
// object may be directly passed down to a child component in a manual
// render funciton, and the optimization hint need to be on the slot object
// itself to be preserved.
_?: 1 _?: 1
} }