Hello, I am the student of the Msc-IT. I had learned the C language in BscIT. I also have the good knowledge of the functions in C language. i have to submit the assignment on the iswgraph() function. So, I would like to know about the iswgraph() function. I would also like to know how can I Implement the iswgraph() function in C language. If there is anyone who can have the solution on the iswgraph() functions then reply me!!!