open class ClassCastException : RuntimeException
kotlin.Any
   ↳ kotlin.Throwable
   ↳ java.lang.Exception
   ↳ java.lang.RuntimeException
   ↳ java.lang.ClassCastException

Thrown to indicate that the code has attempted to cast an object to a subclass of which it is not an instance. For example, the following code generates a ClassCastException:

Object x = new Integer(0);
      System.out.println((String)x);
  

Summary

Public constructors

Constructs a ClassCastException with no detail message.

Constructs a ClassCastException with the specified detail message.

Public constructors

ClassCastException

ClassCastException()

Constructs a ClassCastException with no detail message.

ClassCastException

ClassCastException(s: String!)

Constructs a ClassCastException with the specified detail message.

Parameters
s String!: the detail message.

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Last updated 2025-02-10 UTC.