Wanted to check if a variable exits or not within 'nirsinfo'.

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CalebJones
CalebJones 2019 年 10 月 22 日
回答済み: Sahithi Kanumarlapudi 2019 年 11 月 4 日
if exist(nirsInfo.RawDataInfo.checking,'var') == 1
disp("file exists");
else
disp("doesnt");
end
Here since the .checking doesn't exsist it throwing Reference to non-existent field 'checking' error.
  1 件のコメント
CalebJones
CalebJones 2019 年 10 月 22 日
if isfield(nirsInfo.RawDataInfo,'checking') is the correct syntax

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回答 (1 件)

Sahithi Kanumarlapudi
Sahithi Kanumarlapudi 2019 年 11 月 4 日
isfield' can be used to check if a field exists within a structure.
Refer to the following documentation for more information on isfield

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