This article covers features introduced in SpiderMonkey 17
Convert any JavaScript value to a signed 64bit integer.
Syntax
bool JS::ToInt64(JSContext *cx, JS::HandleValue v, int64_t *out);
Name | Type | Description |
---|---|---|
cx |
JSContext * |
The context in which to perform the conversion. Requires request. In a JS_THREADSAFE build, the caller must be in a request on this JSContext . |
v |
JS::HandleValue |
The value to convert. |
out |
int64_t * |
Out parameter. On success, *out receives the converted floating-point value. |
Description
JS::ToInt64
converts a JavaScript value to a signed 64bit integer.
On success, JS::ToInt64
stores the converted value in *out
and returns true
. On error or exception, it returns false
, and the value left in *out
is undefined.