data validation
verbs return 1 if true, 0 if false data type verbs check the data, not the internal representation. For example, 1j1-0j1 is considered boolean, though stored as complex. e.g. 5 10 inrange i.12 '()' isbalanced '(123(45))'Defined items
Name Class Description inrange Verb (low, high) inrange data isbalanced Verb pair isbalanced string isboolean Verb data is all 0 or 1 isboxed Verb is boxed ischaracter Verb data is character iscounter Verb data is non-negative integer (counting number) iscomplex Verb data is complex isdate Verb is date (as yyyy mm dd) isinteger Verb data is all integer ismatrix Verb data is a matrix isnumeric Verb data is numeric isreal Verb data is all real isscalar Verb data is a scalar isvector Verb data is a vector
system\main\validate.ijs | Release: 4.02/1998-11-13/12:26 |