Difference between revisions of "ISALPHA()"
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==Purpose== | ==Purpose== | ||
Function to test for an alphabetic character | Function to test for an alphabetic character | ||
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==See Also== | ==See Also== | ||
− | [[ISLOWER()]], [[ISUPPER()]], [[LOWER()]], [[UPPER()]] | + | [[ISDIGIT()]], [[ISLOWER()]], [[ISUPPER()]], [[LOWER()]], [[UPPER()]] |
Latest revision as of 14:53, 22 July 2010
Purpose
Function to test for an alphabetic character
Syntax
ISALPHA(<expC>)
See Also
ISDIGIT(), ISLOWER(), ISUPPER(), LOWER(), UPPER()
Description
The ISALPHA() function returns .T. if the first character of the character expression <expC> is alphabetic (i.e. lies within A-Z or a-z).
Example
store "965.23" to value // If alpha assign 0 if isalpha(m->value) value = 0 else // convert to numeric value = val(m->value) endif
Products
Recital, Recital Server