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Added in API level 11

Summary: Methods | [Expand All]

public static interface FragmentManager.OnBackStackChangedListener

android.app.FragmentManager.OnBackStackChangedListener

Known Indirect Subclasses

FragmentBreadCrumbs

用于监视后端堆栈变化的接口。

公共方法(Public methods)
`abstract void`	`onBackStackChanged()` 每当返回栈的内容改变时调用。

Added in API level 11

void onBackStackChanged ()

每当返回栈的内容改变时调用。