/Java/Cannot apply java lang integer android

Cannot apply java lang integer android

val a = result.text.toString()
 val b = resultHist1.text.toString()

 if(!a.isNullOrEmpty() &&  !b.isNullOrEmpty() ){
    val a = a.toInt()
    val b = b.toInt()
    calcHist1.text = (a+b).toString()
   }
   else
   {
   calcHist1.text = ""
   }

Similar codes

0 vote138 views1 answer
Reponse entity as result spring controller
Java
22 votes131 views1 answer
How to exit a java program
Java
1 vote140 views2 answers
How to create gravity in java
Java
0 vote137 views1 answer
Papermc api maven
Java
0 vote126 views3 answers
How to set image dynamically in android
Java
3 votes136 views1 answer
Update query jpa
Java
1 vote138 views2 answers
Object to int java
Java
0 vote132 views1 answer
This method requires a body instead of a semicolonjava(603979883)
Java
0 vote138 views1 answer
Ejemplo for java
Java
2 votes143 views1 answer
Spring boot resource optional request param
Java