SmartPlateCabinet/app/src/main/java/com/sw/platecabinet/utils/RegisterCallbackHandler.kt

package com.sw.platecabinet.utils

class RegisterCallbackHandler {
    private var isCallbackCalled = false
    private val lock = Any()

    fun setCallback(callback: () -> Unit) {
        synchronized(lock) {
            if (!isCallbackCalled) {
                isCallbackCalled = true
                callback()
            }
        }
    }
}