XBVMContext extension
BuildContext扩展,用于在任何地方访问XBWidget的vm实例
- on
Methods
-
vmOf<
T extends XBVM> () → T -
Available on BuildContext, provided by the XBVMContext extension
获取指定类型的vm实例(不监听变化) -
vmOfOrNull<
T extends XBVM> () → T? -
Available on BuildContext, provided by the XBVMContext extension
安全获取vm实例,不存在时返回null(不监听变化) -
vmWatch<
T extends XBVM> () → T -
Available on BuildContext, provided by the XBVMContext extension
获取指定类型的vm实例(监听变化,会触发rebuild) -
vmWatchOrNull<
T extends XBVM> () → T? -
Available on BuildContext, provided by the XBVMContext extension
安全获取vm实例(监听变化),不存在时返回null