template in c++ definition code example

Example 1: c++ template function

template <class T>
void swap(T & lhs, T & rhs)
{
 T tmp = lhs;
 lhs = rhs;
 rhs = tmp;
}

Example 2: template c++

template <class identifier> function_declaration;
template <typename identifier> function_declaration;

//Example:
template <class Type> 
void Swap( Type &x, Type &y)
{
    Type Temp = x;
    x = y; 
    y = Temp;
}