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/*
* Copyright (C) 2021 The Android Open Source Project
*
* 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 com.android.statementservice.utils
sealed class Result<T> {
fun successValueOrNull() = (this as? Success<T>)?.value
data class Success<T>(val value: T) : Result<T>()
data class Failure<T>(val message: String? = null, val throwable: Throwable? = null) :
Result<T>() {
constructor(message: String) : this(message = message, throwable = null)
constructor(throwable: Throwable) : this(message = null, throwable = throwable)
@Suppress("UNCHECKED_CAST")
fun <T> asType() = this as Result<T>
}
}
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