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  • sai sai 56
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2 replies

Static method cannot be referenced from a non static context: void Static_vs_NonStatic.staticMethod()

public class IS_stVSnst {
    
     public integer z= 7;
  public integer x= 9;
  public static integer a= 9;
  public static integer b = 7,result; 
  
  public void kyun(){
    result = z+x;
    system.debug(result);
    
   
  }
  
    public static void how(){
     result = a+b;
  system.debug(result);
    }
}
2 replies

1.method already defined : void Constructorm.() from the type Constructorm 2. Merhod does not exist or incorrect signarture void debug (string, integer ) 3. method does not exist or incorrect signature void debug (string ,string, boolean)

public class Constructorm {
    public constructorm(){
  
  system.debug('hello family'); 
  }
  public constructorm(){
  system.debug('hello world');
  }
  public constructorm(integer x, integer y){
  system.debug('the integer is '+x ,y);
  }
    public constructorm(String a,String u,boolean z){
  system.debug('the senetence is'+ a ,u,z);
  }

}
SOLVED
1 replies

what ever number i am entering it is showing only odd number....why?

public class Even_Or_Odd {
     public integer n=12;      
    public void see(){
        
        
        if(n/2==0)
        {
            System.debug(n+'is a even number');
        }
        else
        {
            System.debug(n+'is a odd number ');
        }
    }

}
SOLVED
2 replies

Variable does not exist. variable - kk and op. how to solve?

public class Calculator2 {
    public integer kk = 34;
    public integer op = 23;
    
    public integer result;
    public static void raj(){
        
       result = kk+kj;
        System.debug(result);
    }
2 replies

1.method already defined : void Constructorm.() from the type Constructorm 2. Merhod does not exist or incorrect signarture void debug (string, integer ) 3. method does not exist or incorrect signature void debug (string ,string, boolean)

public class Constructorm {
    public constructorm(){
  
  system.debug('hello family'); 
  }
  public constructorm(){
  system.debug('hello world');
  }
  public constructorm(integer x, integer y){
  system.debug('the integer is '+x ,y);
  }
    public constructorm(String a,String u,boolean z){
  system.debug('the senetence is'+ a ,u,z);
  }

}
SOLVED
2 replies

Variable does not exist. variable - kk and op. how to solve?

public class Calculator2 {
    public integer kk = 34;
    public integer op = 23;
    
    public integer result;
    public static void raj(){
        
       result = kk+kj;
        System.debug(result);
    }