NCEPLIBS-bufr
11.7.0
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Check whether the characters in a string are all numeric. More...
Go to the source code of this file.
Functions/Subroutines | |
LOGICAL function | digit (STR) |
This logical function checks whether the characters in a string are all numeric. More... | |
Check whether the characters in a string are all numeric.
Definition in file digit.f.
LOGICAL function digit | ( | character*(*) | STR | ) |
This logical function checks whether the characters in a string are all numeric.
[in] | STR | – character*(*): String |
Program History Log:
Date | Programmer | Comments |
---|---|---|
1994-01-06 | J. Woollen | Original author |
2007-01-19 | J. Ator | Simplified logic |
2009-03-23 | J. Ator | Fixed minor bug caused by typo |