Function javascriptcore_sys::JSObjectGetTypedArrayBytesPtr [−] [src]

pub unsafe extern "C" fn JSObjectGetTypedArrayBytesPtr(
    ctx: JSContextRef, 
    object: JSObjectRef, 
    exception: *mut JSValueRef
) -> *mut c_void

Returns a temporary pointer to the backing store of a JavaScript Typed Array object.

ctx: The execution context to use.
object: The Typed Array object whose backing store pointer to return.
exception: A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception.

Returns a pointer to the raw data buffer that serves as object's backing store or NULL if object is not a Typed Array object.

The pointer returned by this function is temporary and is not guaranteed to remain valid across JavaScriptCore API calls.