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Tag Archive for kotlin

Not able to take permission in kotlin

@Composable
fun LocationPermission(Utilities: Utilities,
context: Context) {
val requestPermissionLauncher = rememberLauncherForActivityResult(contract = ActivityResultContracts.RequestPermission(),
onResult = {permission
->
if(permission[android.Manifest.permission.ACCESS_FINE_LOCATION] == true
&&
permission[android.Manifest.permission.ACCESS_COARSE_LOCATION] == true)
})else{
requestPermissionLauncher.launch(android.Manifest.permission.ACCESS_FINE_LOCATION)
}
This composable is not working please help

The difference between val and var for a Getter property

class Age(var second: Int) { var age: Int = 4 val isYoung // backing field is not generated. get() = age < 30 // var isYoung // why is backing filed generated automatically here? // get() = age < 30 // Property must be initialized } Before I asked this question I read a similar […]

The difference between val and var in Getter

class Age(var second: Int) { var age: Int = 4 val isYoung // backing field is not generated. get() = age < 30 // var isYoung // backing filed is generated automatically????? // get() = age < 30 // Property must be initialized } Before I asked this question, I read a similar question, but […]

The difference between val and var in Getter

class Age() { var age: Int = 4 val isYoung get() = age < 30 // var isYoung get() = age < 30 // Property must be initialized Hello, I have a question about Kotlin’s Getter. When using get() in the property of class, val has no problem, but var has a Property must be […]