Answered by : brandon-xb6646b1dwgv

//Checks if the supplied char is a digit or not, e.g:	//returns true	char char1 = '9'; Console.WriteLine(Char.IsDigit(ch1)); // returns false char char2 = 'e'; Console.WriteLine(Char.IsDigit(ch2));

Source : https://www.geeksforgeeks.org/c-sharp-char-isdigit-method/ | Last Update : Tue, 11 Jul 23

Answered by : azzeddine-remmal

IsDigit(value) ---> 1 if the value is a digit or 0 if not

Source : https://ring-lang.github.io/doc1.17/checkandconvert.html | Last Update : Thu, 26 May 22

Answered by : azzeddine-remmal

see isdigit("0123456789") + nl + # print 1 isdigit("0123a") # print 0

Source : https://ring-lang.github.io/doc1.17/checkandconvert.html | Last Update : Thu, 26 May 22