private void obtainIcon(@NonNull final TypedArray typedArray) {
        Drawable icon = typedArray.getDrawable(R.styleable.FloatingActionButton_android_icon);
        setIcon(icon);
    }
private void obtainIcon(@NonNull final TypedArray typedArray) {
        Drawable icon = typedArray.getDrawable(R.styleable.FloatingActionButton_android_icon);
        setIcon(icon);
    }
private void obtainIcon ( @ NonNull final TypedArray typedArray ) { Drawable icon = typedArray . getDrawable ( R . styleable . FloatingActionButton_android_icon ) ; setIcon ( icon ) ; }
Obtains the floating action button's icon from a specific typed array.

@param typedArray
The typed array, the ripple color should be obtained from, as an instance of the
class {@link TypedArray}. The typed array may not be null
Obtains the floating action button s icon from a specific typed array .