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Added in API level 12

public static interface FragmentBreadCrumbs.OnBreadCrumbClickListener

android.app.FragmentBreadCrumbs.OnBreadCrumbClickListener

拦截点击面包屑的界面。

Public methods
`abstract boolean`	`onBreadCrumbClick(FragmentManager.BackStackEntry backStack, int flags)` 当面包屑被点击时调用。

Added in API level 12

boolean onBreadCrumbClick (FragmentManager.BackStackEntry backStack, 
                int flags)

当面包屑被点击时调用。

Parameters
`backStack`	`FragmentManager.BackStackEntry`: The BackStackEntry whose bread crumb was clicked. May be null, if this bread crumb is for the root of the back stack.
`flags`	`int`: Additional information about the entry. Currently always 0.

Returns
`boolean`	Return true to consume this click. Return to false to allow the default action (popping back stack to this entry) to occur.