Source
Blob slice([int start, int end, String contentType]) {
if (contentType != null) {
return wrap_jso(_blink.BlinkBlob.instance.slice_Callback_3_(unwrap_jso(this), start, end, contentType));
}
if (end != null) {
return wrap_jso(_blink.BlinkBlob.instance.slice_Callback_2_(unwrap_jso(this), start, end));
}
if (start != null) {
return wrap_jso(_blink.BlinkBlob.instance.slice_Callback_1_(unwrap_jso(this), start));
}
return wrap_jso(_blink.BlinkBlob.instance.slice_Callback_0_(unwrap_jso(this)));
}