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# AvailableSizesArgument Class Reference

(QIconEngineV2::AvailableSizesArgument)

     #include <QIconEngineV2>

This class was introduced in Qt 4.5.

- List of all members, including inherited members

## Public Variables

QIcon::Mode | mode
QList<QSize> | sizes
QIcon::State | state

## Detailed Description

This struct represents arguments to virtual_hook() function when id parameter is QIconEngineV2::AvailableSizesHook.

See also virtual_hook() and QIconEngineV2::IconEngineHook.

## Member Variable Documentation

### QIcon::Mode AvailableSizesArgument::mode

This variable holds the requested mode of an image.

See also QIcon::Mode.

### QList<QSize> AvailableSizesArgument::sizes

This variable holds image sizes that are available with specified mode and state. This is an output parameter and is filled after call to virtual_hook(). Engines that work in terms of a scalable, vectorial format normally return an empty list.

### QIcon::State AvailableSizesArgument::state

This variable holds the requested state of an image.

See also QIcon::State.