'If null' operator to return an empty String

Question

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?

ikerfah · Accepted Answer · 2020-11-11 22:16:40Z

3

Because contact.rating is null, so you have to do the following

Text(contact.rating?.toString() ?? " "),

answered Nov 11, 2020 at 22:16

ikerfah

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Comments

Will Hlas · Accepted Answer · 2020-11-11 22:16:34Z

0

Here's one way:

Text(contact.rating != null ? contact.rating.toString() : " ")

answered Nov 11, 2020 at 22:16

Will Hlas

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