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This article covers features introduced in SpiderMonkey 31
Convert a JS ID to a JSProtoKey
.
Syntax
JSProtoKey JS_IdToProtoKey(JSContext *cx, JS::HandleId id);
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 . |
id |
JS::HandleId |
The property identifier to convert. |
Description
JS_IdToProtoKey
converts a specified JS ID, id
, to a prototype key. On success, JS_IdToProtoKey
returns a JSProtoKey
. Otherwise it returns JSProto_Null
.