If you have a function that takes a function pointer, you cannot pass in a functor as though it were a function pointer, even if the functor has the same arguments and return value as the function pointer.
This piece of music was composed by famous composer Richard Wagner in 1848 for his opera called Lohengrin. The second piece of music known as The Wedding March was composed by Felix Mendelssohn in 1842 as a march written for Shakespeareâs A Midsummer Nightâs Dream.
(He wrote incidental music for the play in 1842, including the famous Wedding March). In 1827 he saw the first production of his opera, Die Hochzeit des Camacho. In 1829 Mendelssohn paid his first visit to England, where Moscheles, already settled in London, introduced him to influential musical circles.