Now check whether the empty value is NULL or not. Below code is to test whether the empty string is NULL or not. Below are some useful excel articles related to VBA —. Forgot Password? Free Excel Course. OP asks about array of string and nothing about its content. Strings can be anything. I voted 4 anyway. Wendelius 6-Aug pm. You're right about the array and I did forget about the null check. Add your solution here. OK Paste as. Treat my content as plain text, not as HTML.
Existing Members Sign in to your account. This email is in use. Do you need your password? Submit your solution! When answering a question please: Read the question carefully. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem.
Insults are not welcome. Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.
Let's work to help developers, not make them feel stupid. Find centralized, trusted content and collaborate around the technologies you use most. Connect and share knowledge within a single location that is structured and easy to search. After a few steps, I tried to check if this array is null or not.
After this I see error: Exception Message: Value cannot be null. Therefore NextChainBuildDefinition is null, and in that step it throws an exception.
You need to check if the array itself is null or empty - your current code is checking if the string conversion of the number of elements in the array is empty - this isn't going to work at all. Instead, you need to do a two step check - both for if the array itself is null, and if not, if it's empty:.
Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow.
Learn more. How to check if a string array is null? Ask Question. Asked 7 years, 3 months ago.
0コメント