commonMain.jetbrains.datalore.base.observable.property.ReadOnlyProperty.kt Maven / Gradle / Ivy

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/*
 * Copyright (c) 2019. JetBrains s.r.o.
 * Use of this source code is governed by the MIT license that can be found in the LICENSE file.
 */

package jetbrains.datalore.base.observable.property

import jetbrains.datalore.base.observable.event.EventHandler
import jetbrains.datalore.base.registration.Registration

/**
 * Read only wrapper for a property
 */
class ReadOnlyProperty(private val myProperty: ReadableProperty) : BaseReadableProperty() {

    override val propExpr: String
        get() = "readOnly(" + myProperty.propExpr + ")"

    override fun get(): ValueT {
        return myProperty.get()
    }

    override fun addHandler(handler: EventHandler>): Registration {
        return myProperty.addHandler(handler)
    }
}