kotlin.reflect.jvm.internal.impl.utils.functions.kt Maven / Gradle / Ivy

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Kotlin Full Reflection Library

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/*
 * Copyright 2010-2016 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package kotlin.reflect.jvm.internal.impl.utils

private val IDENTITY: (Any?) -> Any? = { it }

@Suppress("UNCHECKED_CAST") fun  identity(): (T) -> T = IDENTITY as (T) -> T


private val ALWAYS_TRUE: (Any?) -> Boolean = { true }

fun  alwaysTrue(): (T) -> Boolean = ALWAYS_TRUE

private val ALWAYS_NULL: (Any?) -> Any? = { null }

@Suppress("UNCHECKED_CAST")
fun  alwaysNull(): (T) -> R? = ALWAYS_NULL as (T) -> R?

val DO_NOTHING: (Any?) -> Unit = { }
val DO_NOTHING_2: (Any?, Any?) -> Unit = { _, _ -> }
val DO_NOTHING_3: (Any?, Any?, Any?) -> Unit = { _, _, _ -> }

fun  doNothing(): (T) -> Unit = DO_NOTHING

fun doNothing() {}