# v0.4.0

## Added

* `widgets.icon_widget` setIcon method.
* `core.MArgs`
* `widgets.GroupBox` child keyword argument
* **`tools.qtcore.tools`**
  * QBitArray
  * QByteArray
  * QByteArrayMatcher
  * QCollator
  * QDataStream
  * QDate
  * QDateTime
  * QDeadlineTimer
  * QDir
  * QEasingCurve
  * QFileInfo
  * QFutureInterfaceBase
  * QJsonDocument
  * QLine
  * QLineF
  * QLocale
  * QLockFile
  * QLoggingCategory
  * QMargins
  * QMarginsF
  * QNativeIpcKey
  * QPoint
  * QPointF
  * QRect
  * QRectF
  * QRegularExpression
  * QSize
  * QSizeF
  * QSystemSemaphore
  * QTextStream
  * QTime
  * QUrl
  * QUrlQuery
  * QXmlStreamReader
  * QXmlStreamWriter

## Fixed

* `core.AbstractBase` repeating call of \[add]Method when inserting to it Iterable value.

## Changed

* `utils.Args` has been moved to `core.Args`
* `utils.Func` has been moved to `core.Func`
* `utils.Routes` has been moved to `core.Routes`
* `utils.QStyleSheet` has been moved to `core.QStyleSheet`
* `utils.exceptionHandler` has been renamed and moved to `core.TryExc`
