Determines whether the ICollection<(Of <(T>)>)
            contains a specific value.
            
 Declaration Syntax
 Declaration Syntax Parameters
 Parameters- item (TTarget)
- The object to locate in the ICollection<(Of <(T>)>).
 Return Value
 Return Value
            true if item is found in the ICollection<(Of <(T>)>);
            otherwise, false.