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geda:symbols [2019/10/02 10:54] rlutz created |
geda:symbols [2019/10/02 10:59] (current) rlutz explain “unknown” value |
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* Attributes in a schematic which aren't attached to anything are called “floating”. They aren't too useful, but there are some backends which allow specifying global parameters via floating attributes. | * Attributes in a schematic which aren't attached to anything are called “floating”. They aren't too useful, but there are some backends which allow specifying global parameters via floating attributes. | ||
- | Attributes must not contain a space before or after the “=” sign. | + | Attributes must not contain a space before or after the “=” sign, and the value must not be empty. If you want to specify an empty value, use “''unknown''” instead; this is a special value that is treated as “no value” by the netlister. |