Function chakracore_sys::JsGetExternalData

pub unsafe extern "system" fn JsGetExternalData(
    object: JsValueRef, 
    externalData: *mut *mut c_void
) -> JsErrorCode

Retrieves the data from an external object.

The external object. The external data stored in the object. Can be null if no external data is stored in the object. The code JsNoError if the operation succeeded, a failure code otherwise.