LPTSTR for int (C ++)

Question

I pass a few numeric arguments when creating a process (in VC ++)

I am fixated on converting LPTSTR to int.

Thanks in advance.

Answer 1

LPTSTR is just a long pointer to a char or wide-char string.

Use _ttoior _tstoito convert the agnostic character width attribute.

Also see

• How to convert a C ++ string to int?
• http://msdn.microsoft.com/en-us/library/hc25t012(VS.71).aspx

Answer 2

Gack! What exactly are you trying to do? Is your problem on the side of the parent process (which causes CreateProcess()) or on the side of the child process?

, CreateProcess(). , ( lpCommandLine CreateProcess), , , 2nd.

, ( , , ), - . - . ( ), .

lpCommandLine , , .

Answer 3

atoi() ( , ), .

Answer 4

- _tcstol, _ttoi, , . :

int result = atoi("0");
result = atoi("foo");

0, .

Answer 5

LPTSTR , int, , , int, .

, , . "1234" _wtoi int

.

int num = _wtoi (foo);

foo - LPTSTR.

edit: , LPTSTR UNICODE. _UNICODE. , atoi.

See http://msdn.microsoft.com/en-us/library/yd5xkb5c(VS.80).aspx