Did i do the right thing?? :(?

did i do the right thing..i told my bf since im not there with him that he needs to get another girl to be happy...but honestly it kills me..i wanna be with him more than anythin..hes my life..now i jus go back to holdin everythin in..he made me soo happy and he let me talk to him bout everythin :((((( i hate this..