visual c++ - How to check whole number in vc++? -

uint itemlength = strvalue.length(); bret = ( ( itemlength > maxlength ) || ( itemlength < minlength ) ) ? variant_false : variant_true;

this code beingness used length validation.

i want validate number:

for ex:

min value = 0, max value =10, original value = 5

in status want check whole number.

for ex, want display following:

input -> output

5 -> true

5.1 -> false want display.

assuming f precision number seek this

if (f % (int)f > 0)     {         console.writeline("is not whole number");     }     else     {         console.writeline("is whole number");     }

visual-c++

Kamlesh