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public static abstract class AppBarLayout.Behavior.DragCallback
extends Object

java.lang.Object
↳	android.support.design.widget.AppBarLayout.Behavior.DragCallback

Callback to allow control over any AppBarLayout dragging.

Public constructors
`AppBarLayout.Behavior.DragCallback()`

Public methods
`abstract boolean`	`canDrag(AppBarLayout appBarLayout)` Allows control over whether the given `AppBarLayout` can be dragged or not.

From class java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long millis, int nanos)` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
`final void`	`wait(long millis)` Causes the current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.
`final void`	`wait()` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.

AppBarLayout.Behavior.DragCallback ()

boolean canDrag (AppBarLayout appBarLayout)

Allows control over whether the given AppBarLayout can be dragged or not.

Dragging is defined as a direct touch on the AppBarLayout with movement. This call does not affect any nested scrolling.

Parameters
`appBarLayout`	`AppBarLayout`

Returns
`boolean`	true if we are in a position to scroll the AppBarLayout via a drag, false if not.