MATLAB: Extract field from a structure problem

Question

Hi:

I need to extract the field 'P' from a structure, to form a new structure with all the value of P. but I the answer in link below:

https://www.mathworks.com/matlabcentral/answers/9823-extracting-fields-from-structure-arrays

does not work, it only keeps the last one of the structure.

my command is tmp=DP1(:).P

Thanks!

Yu

Answer 1

depending on the content, if scalar

tmp=[DP1.P]

or if not

tmp={DP1.P}