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Description
| Excerpt |
|---|
Returns true if the provided argument str is a string containing only letters and digits. |
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| Code Block |
|---|
wret = isAlphaNumeric("foobar");
print(wret);
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Print true
Example 2
| Code Block |
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wret = isAlphaNumeric("aaa2345G");
print(wret);
|
Print true
Example 3
| Code Block |
|---|
wret = isAlphaNumeric("23asd.*;45");
print(wret);
|
Print false
Notes
| Note |
|---|
isAlphaNumeric returns false if the character string str contains blanks or special characters or is a null string. |
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