JS::ProtoKeyToId 编辑
This article covers features introduced in SpiderMonkey 38
Convert a JSProtoKey to JS ID.
Syntax
void
JS::ProtoKeyToId(JSContext *cx, JSProtoKey key, JS::MutableHandleId idp);
| Name | Type | Description |
|---|---|---|
cx | JSContext * | Pointer to a JS context from which to derive runtime information. Requires request. In a JS_THREADSAFE build, the caller must be in a request on this JSContext. |
key | JSProtoKey | The prototype key to convert. |
vp | JS::MutableHandleId | Out parameter. *idp receives the converted id. |
Description
JS::ProtoKeyToId converts a specified JS prototype key key, to a JS ID. JS stores a ::ProtoKeyToIdjsid to *idp.
See Also
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