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