[Intent | Intent Filter] Send intent to specific application

Sample.kt

val intent = Intent().apply {
    action = Intent.ACTION_SEND
    type = "text/plain"
    putExtra(Intent.EXTRA_TEXT, "Hello, Kotlin!")
    setPackage("com.whatsapp")
}
val isWhatsappAvailable = intent.resolveActivity(packageManager)
isWhatsappAvailable?.let {
    startActivity(intent)
}