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Scilab help >> Strings > isletter

isletter

check that characters of a string are alphabetics letters

Calling Sequence

res = isletter(str)

Arguments

str

A character string.

res

A boolean matrix.

Description

res = isletter(str) returns an array the same size as str containing logical %t (true) where the elements of str are letters of the alphabet and logical %f (false) where they are not.

Examples

s = 'A1,B2,C3';
isletter(s)

See Also

  • isalphanum — check that characters of a string are alphanumerics
  • isdigit — check that characters of a string are digits between 0 and 9
Report an issue
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Last updated:
Mon Oct 01 17:34:55 CEST 2012