declareUnit method

SiOptions declareUnit(
  1. String name,
  2. String definition, [
  3. String? options
])

\DeclareSIUnit[options]{\name}{definition}.

Implementation

SiOptions declareUnit(String name, String definition, [String? options]) =>
    _copy(
      units: {..._units, name.trim(): definition.trim()},
      unitOptions: {..._unitOptions}
        ..remove(name.trim())
        ..addAll({name.trim(): ?options}),
    );