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Description
Excerpt |
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Returns "true" if the provided argument str is a string containing only letters and digits. |
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Note |
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isAlphaNumeric returns "false" if the character string str contains blanks or special characters or is a null string. |
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Excerpt |
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Returns "true" if the provided argument str is a string containing only letters and digits. |
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Note |
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isAlphaNumeric returns "false" if the character string str contains blanks or special characters or is a null string. |
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