Function mozjs::jsapi::JS::GetObjectAsArrayBuffer

source · 
pub unsafe extern "C" fn GetObjectAsArrayBuffer(
    obj: *mut JSObject,
    length: *mut usize,
    data: *mut *mut u8,
) -> *mut JSObject
Expand description

Attempt to unwrap |obj| as an ArrayBuffer.

If |obj| is an ArrayBuffer, return it unwrapped and set |*length| and |*data| to weakly refer to the ArrayBuffer’s contents.

If |obj| isn’t an ArrayBuffer, return nullptr and do not modify |*length| or |*data|.