# LoadVars.getBytesTotal()

#### Availability

Flash Player 6.

#### Usage

`myLoadVars``.getBytesTotal()`

#### Parameters

None.

#### Returns

An integer.

#### Description

Method; returns the total number of bytes that are downloaded by LoadVars.load() or LoadVars.sendAndLoad(). This method returns `undefined` if no load operation is in progress or if a load operation has not yet begun. This method also returns `undefined` if the number of total bytes can't be determined; for example, if the download was initiated but the server did not transmit an HTTP content-length.