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Enquire

CHR_NTH
-- Return the two-character abbreviation for a specified integer.
CHR_INSET
-- Return whether a string is a member of a given set.
CHR_ISALF
-- Return whether a character is alphabetic.
CHR_ISALM
-- Return whether a character is alphanumeric.
CHR_ISDIG
-- Return whether a character is a digit.
CHR_ISNAM
-- Return whether a string is a valid name.
CHR_LEN
-- Return the length of a string, ignoring trailing blanks.



next up previous
Next: Facilitate Portability
Up: Classified List of Routines
Previous: Encode Fortran data types



CHR Character Handling Routines
Starlink User Note 40
A C Charles
P C T Rees
A J Chipperfield
2 August 1995
E-mail:ussc@star.rl.ac.uk