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06/12/2024
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Hi all
I'm new to opc ua world, and when I try to read the documentation as for example:
|
Name |
Data Type |
Description |
||||
|
Encoding Mask |
Byte |
A bit mask that indicates which fields are present in the stream. The mask has the following bits:
|
I'm asking the meaning of =0x01.... 0x02 and so on?
thanks
05/30/2017
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0x1 means it is bit field and the 0x1 is value used to set the bit.
mask |= 0x1;
06/12/2024
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Sorry for that, could you give more details? please!
the value 0x01 is always 0 🙂 may be x is not for aritmetic operator.
and also the notation mask |= 0x1;
what is the meaning of |
thanks and sorry for not understanding
05/30/2017
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https://en.wikipedia.org/wiki/.....exadecimal
In programming, several notations denote hexadecimal numbers, usually involving a prefix. The prefix
0xis used in C, which would denote this value as
0x548C.
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