C / C++ / MFC

WhiteSky wrote:

atoi(m_Str);//return value is 0

Somethings seem HARD to do, until we know how to do them.
_AnShUmAn_

speedy4711 wrote:

CString contains only numbers?

CString str="1142654";
int i=atoi (str);
CString str1;str1.Format("%d",i);
if(str.GetLength ()==str1.GetLength ())
	AfxMessageBox("string is pure number");
else 
	AfxMessageBox ("Characters exist");

Somethings seem HARD to do, until we know how to do them.
_AnShUmAn_

_AnShUmAn_ wrote:

if(str.GetLength ()==str1.GetLength ())

SilentSilent wrote:

Doesn't work with eg.

Somethings seem HARD to do, until we know how to do them.
_AnShUmAn_

bool IsNumeric(const CString& str)
{
	if(str.IsEmpty())
		return false;

	for(int i = 0; i < str.GetLength(); i++)
		if(str[i] < '0' || str[i] > '9')
			return false;

	return true;
}

Jörgen Sigvardsson wrote:

for(int i = 0; i < str.GetLength(); i++) if(str[i] < '0' || str[i] > '9') return false;

speedy4711 wrote:

test if a CString contains only numbers?

CString s="253453";
CComVariant v;
v=s;
if(v.ChangeType(VT_INT)==S_OK)
{
	CString str;str.Format ("%d",v.intVal );
	AfxMessageBox (str);
}

Somethings seem HARD to do, until we know how to do them.
_AnShUmAn_

// function to check for base-10 digits only
bool is_digit_base10(const CString& str)
{
	static CString allowedChars = _T("0123456789,-");
	const unsigned int length = str.GetLength();
	for (unsigned int i = 0; i < length; ++i)
	{
		char buffer[2] = {0};
		buffer[0] = str[i];
		if (-1 == allowedChars.FindOneOf(buffer))
		{
			return false;
		}
	}
	return true;
}

WIr3D 0x90 wrote:

i want to know how to terminate child thread from parent thread, any API or tutorials will be helpful,,