Get line of vector from struct array field

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Vojtech
Vojtech 2018년 4월 16일
편집: Stephen23 2018년 4월 16일
Let's have a structure:
my_struct(1).my_field = [11;12];
my_struct(2).my_field = [21;22];
I want to get vector of first values of the field 'my_field', that is:
temp = [my_struct.field];
result = temp(1,:);
Is there any more elegant way which does not use temporary variable and might be coded into one line? Something like:
result = [my_struct.field](1,:); % produces error

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Stephen23
Stephen23 2018년 4월 16일
편집: Stephen23 2018년 4월 16일

"Is there any more elegant way which does not use temporary variable and might be coded into one line?"

No.

You could use arrayfun, but in my opinion this is much less elegant:

>> arrayfun(@(s)s.my_field(1),my_struct)
ans =
   11   21

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