Associative array/Iteration: Difference between revisions
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=={{header|MATLAB}} / {{header|Octave}}==
Associative arrays
<lang Matlab>
keys = fieldnames(s);▼
for k=1:length(keys),
key = keys{k};
value = getfield(
▲ s = setfield(s,key,-value); % set value of key
▲ disp(s) </lang>
or
for k=1:length(keys),
value = hash.(key); % get value of key
hash.(key) = -value; % set value of key
▲ end; </lang>
=={{header|NetRexx}}==
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