Matlab - caracteres matlab

% Test for alphabetic characters in a string:

A = isstrprop('abc123def', 'alpha')

A =

   1 1 1 0 0 0 1 1 1

% Test for numeric digits in a string:

A = isstrprop('abc123def', 'digit')

A =

   0 0 0 1 1 1 0 0 0

% Test for hexadecimal digits in a string:

A = isstrprop('abcd1234efgh', 'xdigit')

A =

   1 1 1 1 1 1 1 1 1 1 0 0

% Test for numeric digits in a character array:

A = isstrprop(char([97 98 99 49 50 51 101 102 103]), ...

              'digit')

A =

   0 0 0 1 1 1 0 0 0

% Test for alphabetic characters in a two-dimensional cell array:

A = isstrprop({'abc123def';'456ghi789'}, 'alpha')

A =

   [1x9 logical]

   [1x9 logical]

A{:,:}

ans =

   1 1 1 0 0 0 1 1 1

   0 0 0 1 1 1 0 0 0

% Test for white-space characters in a string:

A = isstrprop(sprintf('a bc\n'), 'wspace')

A =

   0 1 0 0 1