How do I check the length of an array when that array is null? How do I check the length of an array when that array is null? I've tried make it nullable by putting ? after int[] but it still doesn't work

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minjub10/23/2022

How do I check the length of an array when that array is null?

How do I check the length of an array when that array is null?
I've tried make it nullable by putting ? after int[] but it still doesn't work

minjub10/23/2022

here's where tileMap initialize:

thinker22710/23/2022

Well, it's not null, it's just not initialized

thinker22710/23/2022

You need to initialize the array with a value

minjub10/23/2022

like that?

thinker22710/23/2022

sure

thinker22710/23/2022

Although now it's empty, but that may be what you want

minjub10/23/2022

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