upperBoundary method
Upper boundary
Implementation
SdbBoundary<(I1, I2)> upperBoundary(
  I1 value1,
  I2 value2, {
  bool? include = false,
}) => SdbUpperBoundary((value1, value2), include: include);Upper boundary
SdbBoundary<(I1, I2)> upperBoundary(
  I1 value1,
  I2 value2, {
  bool? include = false,
}) => SdbUpperBoundary((value1, value2), include: include);