I want avoid iterating over a nil array.
My bad solution:
if nil!=myArr
myArr.each { |item|
p item;
}
end
I want avoid iterating over a nil array. My bad solution: if nil!=myArr myArr.each
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
I want avoid iterating over a nil array.
My bad solution:
if nil!=myArr
myArr.each { |item|
p item;
}
end
In ruby, only
nilandfalseare considered as false.