num to uint8 output, How to as=num, uint8 output

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dmfwlansejr
dmfwlansejr on 15 Jul 2021
Answered: Steven Lord on 15 Jul 2021
>> 0x10
ans =
uint8
16
>> as=10;
>> 0xas <-This is an Error
How too make output uint8 16
Variable 'as' must be used!
  1 Comment
Peter O
Peter O on 15 Jul 2021
Use an explicit cast?
as = uint8(16)
as = uint8 16

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Accepted Answer

Steven Lord
Steven Lord on 15 Jul 2021
as = 10;
y = uint8(hex2dec(string(as)))
y = uint8 16
That 0x followed by hex digits syntax is for defining literals, much like you'd type:
q = 1e4
q = 10000
r = 3+4i
r = 3.0000 + 4.0000i
It cannot be used with variables.

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