ashf
Reputation: 217
'If null' operator to return an empty String
I am doing a null check with the operator '??'.
Text(contact.rating.toString() ?? " ",
However the text shows null when it is null, instead of
What's the best way to write this?
Upvotes: 0
Views: 807
Answers (2)
ikerfah
Reputation: 2862
Because contact.rating is null, so you have to do the following
Text(contact.rating?.toString() ?? " "),
Upvotes: 3
Will Hlas
Reputation: 1341
Here's one way:
Text(contact.rating != null ? contact.rating.toString() : " ")
Upvotes: 0
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