How do I detect if I am in release or debug mode?

How do I detect if I am in release or debug mode?

android android-build-type

android

Android wear project with 3 flavors, 3 buildTypes and 2 applicationIdSuffixes

android build.gradle wear-os android-productflavors android-build-type

android

Android Studio : How to remove/filter build variants for default debug and release buildTypes and keep only those using custom buildTypes?

android android-studio gradle android-build-type

android

Android Studio: Check for a custom build type

java android android-studio android-gradle-plugin android-build-type

android

How to use build types (debug vs release) to set different styles and app names?

android android-studio android-resources android-productflavors android-build-type

android

Copy constructor using "initWith" for "productFlavors" and "sourceSets"

android gradle android-productflavors android-build-type android-sourcesets

android

Cannot install debug and release version on same device

android android-gradle-plugin android-build-type

android