CDRussell

val i = 10.5

if (i in 1..10) { 
    println("$i is within the range of 1-10")
} else {
    println("$i is not in range of 1-10")     
}

// outputs "10.5 is within the range of 1-10"

CDRussell

val i = 10.5

if (i in 1..10) { 
    println("$i is within the range of 1-10")
} else {
    println("$i is not in range of 1-10")     
}

// outputs "10.5 is not in range of 1-10"

CDRussell

@kotlin.jvm.JvmName("intRangeContains")
public operator fun ClosedRange<Int>.contains(value: Float): Boolean {
    return start <= value && value <= endInclusive
}

CDRussell

@kotlin.jvm.JvmName("intRangeContains")
public operator fun ClosedRange<Int>.contains(value: Float): Boolean {
    return value.toIntExactOrNull().let { if (it != null) contains(it) else false }
}

internal fun Float.toIntExactOrNull(): Int? {
    return if (this in Int.MIN_VALUE.toFloat()..Int.MAX_VALUE.toFloat()) this.toInt() else null
}

CDRussell

Log.v(TAG, "verbose");
Log.d(TAG, "debug");
Log.i(TAG, "info");
Log.w(TAG, "warning");
Log.e(TAG, "error");

Timber.v("verbose");
Timber.d("debug");
Timber.i("info");
Timber.w("warning");

CDRussell

public class ProductionLogger extends Timber.Tree {
    @Override
    protected void log(int priority, String tag, String message, Throwable t) {
        if(priority >= Log.WARN) {
            // do your thing
        }
    }
}

CDRussell

# This will strip `Log.v`, `Log.d`, and `Log.i` statements and will leave `Log.w` and `Log.e` statements intact.

-assumenosideeffects class android.util.Log {
    public static boolean isLoggable(java.lang.String, int);
    public static int v(...);
    public static int d(...);
    public static int i(...);
}

CDRussell

-assumenosideeffects class timber.log.Timber* {
    public static *** v(...);
    public static *** d(...);
    public static *** i(...);
}

CDRussell

data class ViewState(
            val isLoading: Boolean = false,
            val progress: Int = 0,
            val url: String? = null,
            val isEditing: Boolean = false,
            val browserShowing: Boolean = false,
            val showClearButton: Boolean = false
    )

CDRussell

val viewState: MutableLiveData<ViewState> = MutableLiveData()
init {
    viewState.value = ViewState()
}

private fun currentViewState(): ViewState = viewState.value!!