byName method

MathDefinitionFunctionFreeform? byName(
  1. String name
)

Get a declaration by its name

Implementation

MathDefinitionFunctionFreeform? byName(String name) {
  try {
    return definitions.firstWhere(
      (element) => element.hasSameName(name),
    );
  } on StateError {
    return null;
  } catch (e) {
    rethrow;
  }
}