C-Level Extensibility > The C-level extensibility API > JSBool JS_SetElement() |
Description
Writes a single element of an array object.
Arguments
JSContext *cx, JSObject *obj, unsigned int index, jsval *v
cx is the opaque JSContext pointer that was passed to the JavaScript function. |
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obj is a pointer to an array object. |
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index is an integer index into the array. The first element is index 0, and the last element is index (length - 1). |
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v is a pointer to a jsval whose contents should be copied to the jsval in the array. |
Returns
A Boolean value indicating success (JS_TRUE) or failure (JS_FALSE).