Using Vector Drawable Compat

Question

I am making an android app with a few fragments. In one of these fragments, I have a toolbar with a back arrow as an image button.
In the XML File, I have the \"app:srcCompa

Answer 1

In your module build.gradle file, you need to add this line:

apply plugin: 'com.android.application'

android {
    ...

    defaultConfig {
        ...

        vectorDrawables.useSupportLibrary = true // This line here
    }
    ...
}

...