public IconCompat setTintMode(PorterDuff.Mode mode) {
        mTintMode = mode;
        return this;
    }
Store a blending mode to use whenever this Icon is drawn.

@param mode a blending mode, as in {@link Drawable#setTintMode(PorterDuff.Mode)}, may be null
@return this same object, for use in chained construction
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/IconCompat.java