Nasal library functions: Difference between revisions

Nasal library functions (view source)

323 bytes added , 27 January 2016

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 == size() ==
+Usage:
+size(''object'');
+where ''object'' may be a ''string'', a ''vector'' or a ''hash''.
+Returns an intger equal to the number of characters in a ''string'' argument or the number of elements in a ''vector'' or ''hash''.
+If the argument is a non-string scalar then the error '''object has no size()''' will be generated.
 == keys() ==