Isalnum

C++ isalphanum

string test = "Ab4 :";
std::isalnum(test[0]);	//true
std::isalnum(test[1]);	//true
std::isalnum(test[2]);	//true
std::isalnum(test[3]);	//false
std::isalnum(test[4]);	//false

Isalnum

isalpha() - To check Alphabets
isnumeric() - To check Number
isalnum() - To check both alphabates and number

Similar codes

0 vote169 views1 answer
How to remove repeated files from google drive in python
Python
1 vote152 views1 answer
Dataframe sort values descending
Python
-1 vote192 views1 answer
Django filter on related field
Python Django
0 vote153 views1 answer
Modbusfc03 python
Python
4 votes147 views1 answer
Python -c import pty;
Python
0 vote159 views2 answers
Make entry bigger in tkinter python
Python
0 vote160 views1 answer
AttributeError: This QueryDict instance is immutable django
Python
0 vote147 views1 answer
Python import module from bitbucket
Python
1 vote141 views1 answer
Python type hint for a string
Python
2 votes144 views2 answers
Cv2 add text
Python