remove comma when string is null c#

Question

how to remove comma in string value i.e i add to value like= name = firstname++nickname; show= devendradev but when nickname ins not available then it show like: devendra but i want when nickname is empty then is show only devendra

Ranjit Powar · Answer

StringBuilder str= new System.Text.StringBuilder(); str.Append( DirName); if( !string.IsNullOrEmpty(DirName1) ) { if( !string.IsNullOrEmpty( str.ToString() ) ) str.Append(+DirName1) ; else str.Append(DirName1) ; } if( !string.IsNullOrEmpty(DirName2) ) { if( !string.IsNullOrEmpty( str.ToString() ) ) str.Append(+DirName2) ; else str.Append(DirName2) ; }

Ranjit Powar · Answer

string name=firstname; if(!string.IsNullOrEmpty(nickname)) { name+=+nickname }

Devendra Kumar · Answer

hi Ranjit Powar how to use in this query for (int i = 1; i { if (i == 1) { DirName = txtboxes[0]; } if (i == 2) { din = txtboxes[1]; } if (i == 3) { DirName1 = txtboxes[2]; } if (i == 4) { din1 = txtboxes[3]; } if (i == 5) { DirName2 = txtboxes[4]; } if (i == 6) { din2 = txtboxes[5]; } } Directorname = DirName++DirName1++DirName2; objadmin.Din = din++din1++din2;