added in version 24.1.0
belongs to Maven artifact com.android.support:preference-v7:28.0.0-alpha1

PreferenceGroup.PreferencePositionCallback

public static interface PreferenceGroup.PreferencePositionCallback

android.support.v7.preference.PreferenceGroup.PreferencePositionCallback

Interface for PreferenceGroup Adapters to implement so that scrollToPreference(String) and scrollToPreference(Preference) or scrollToPreference(String) and scrollToPreference(Preference) can determine the correct scroll position to request.

Summary

Public methods
`abstract int`	`getPreferenceAdapterPosition(String key)` Return the adapter position of the first `Preference` with the specified key
`abstract int`	`getPreferenceAdapterPosition(Preference preference)` Return the adapter position of the specified `Preference` object

int getPreferenceAdapterPosition (String key)

Return the adapter position of the first Preference with the specified key

Parameters
`key`	`String`: Key of `Preference` to find

Returns
`int`	Adapter position of the `Preference` or `NO_POSITION` if not found

int getPreferenceAdapterPosition (Preference preference)

Return the adapter position of the specified Preference object

Parameters
`preference`	`Preference`: `Preference` object to find

Returns
`int`	Adapter position of the `Preference` or `NO_POSITION` if not found