>>  <<  Ndx  Usr  Pri  JfC  LJ  Phr  Dic  Rel  Voc  !:  wd  Help  User

validate: 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.

Examples:

  5 10 inrange i.12
  '()' isbalanced '(123(45))'

Name Type 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
iscomplex verb data is complex
iscounter verb data is non-negative integer (counting number)
isdate verb is date (as yyyy mm dd)
isempty verb data is empty
isinteger verb data is all integer
ismatrix verb data is a matrix
isnumeric verb data is numeric
isrational verb data is rational
isreal verb data is all real
isscalar verb data is a scalar
isunicode verb data is unicode
isunique verb data has no duplicates
isutf8 verb text is valid UTF-8
isvector verb data is a vector


>>  <<  Ndx  Usr  Pri  JfC  LJ  Phr  Dic  Rel  Voc  !:  wd  Help  User