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Biometric SDK Kotlin Multiplatform library (android + ios)

There is a newer version: 0.6.0

package net.iriscan.sdk.utils

import kotlinx.cinterop.*
import platform.Foundation.NSError

/**
 * @author Slava Gornostal
 */
internal fun  throwError(block: (errorPointer: CPointer>) -> T): T =
    memScoped {
        val errorPointer: CPointer> = alloc>().ptr
        val result: T = block(errorPointer)
        val error: NSError? = errorPointer.pointed.value
        if (error != null) {
            throw NSErrorException(error)
        } else {
            return result
        }
    }

class NSErrorException(nsError: NSError) : Exception(nsError.toString())