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/*
 * Copyright 2010-2015 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

/**
 * Superclass for all platform classes representing numeric values.
 */
public abstract class Number {
    /**
     * Returns the value of this number as a [Double], which may involve rounding.
     */
    public abstract fun toDouble(): Double

    /**
     * Returns the value of this number as a [Float], which may involve rounding.
     */
    public abstract fun toFloat(): Float

    /**
     * Returns the value of this number as a [Long], which may involve rounding or truncation.
     */
    public abstract fun toLong(): Long

    /**
     * Returns the value of this number as an [Int], which may involve rounding or truncation.
     */
    public abstract fun toInt(): Int

    /**
     * Returns the [Char] with the numeric value equal to this number, truncated to 16 bits if appropriate.
     */
    @Deprecated("Direct conversion to Char is deprecated. Use toInt().toChar() or Char constructor instead.\nIf you override toChar() function in your Number inheritor, it's recommended to gradually deprecate the overriding function and then remove it.\nSee https://youtrack.jetbrains.com/issue/KT-46465 for details about the migration", ReplaceWith("this.toInt().toChar()"))
    @DeprecatedSinceKotlin(warningSince = "1.9", errorSince = "2.3")
    public open fun toChar(): Char {
        return toInt().toChar()
    }

    /**
     * Returns the value of this number as a [Short], which may involve rounding or truncation.
     */
    public abstract fun toShort(): Short

    /**
     * Returns the value of this number as a [Byte], which may involve rounding or truncation.
     */
    public abstract fun toByte(): Byte
}