Function jscjs_sys::api::JSObjectGetArrayBufferBytesPtr[][src]

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

@function @abstract Returns a pointer to the data buffer that serves as the backing store for a JavaScript Typed Array object. @param object The Array Buffer object whose internal backing store pointer to return. @param 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. @result A pointer to the raw data buffer that serves as object’s backing store or NULL if object is not an Array Buffer object. @discussion The pointer returned by this function is temporary and is not guaranteed to remain valid across JavaScriptCore API calls.