R
richling
Unregistered / Unconfirmed
GUEST, unregistred user!
函数定义中定义成var变量,与定义成out变量有何区别?
如:
procedure Pro1(aaa:string;
out bbb:string);
procedure Pro1(aaa:string;
var bbb:string);
如:
procedure Pro1(aaa:string;
out bbb:string);
procedure Pro1(aaa:string;
var bbb:string);