Are all of these equal? Under what circumstances should I choose each over the others?
var.ToString()
CStr(var)
CType(var, String)
DirectCast(var, String)
EDIT: Suggestion from NotMyself…
See Question&Answers more detail:
os 与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…