Adds a condition for a specified key attribute that consists
            of an operator and any number of values
            
 Declaration Syntax
 Declaration Syntax| C# | 
public void AddCondition( string keyAttributeName, QueryOperator op, params DynamoDBEntry[] values )
 Parameters
 Parameters- keyAttributeName (String)
- Target key attribute name
- op (QueryOperator)
- Comparison operator
- values (array<DynamoDBEntry>[]()[][])
- Values to compare to