The INTEGER function returns the greatest integer value that is less than or equal to the argument. The type of this function
                  is integer. 
                  
 
            
            
               General Format
 
               	  
               	  
 
               
              
            
            
               Arguments
 
               	  
                
                  	 
                  - Argument-1 must be class numeric. 
                     	 
                  
  
            
            
               Returned Values
 
               	  
                
                  	 
                  - The returned value is the greatest integer less than or equal to the value of argument-1. For example, if the value of argument-1
                     is -1.5, -2 is returned. If the value of argument-1 is +1.5, +1 is returned.