public function AbstractUnitsMathematicalOperator::containsDimensionlessMember in Units of Measurement 7.2

Test whether this mathematical expression includes a dimensionless member.

Whether this mathematical expression contains at least 1 dimensionless member.

Return value

bool Whether this mathematical expression contains at least 1 dimensionless member

Overrides UnitsMathematicalExpression::containsDimensionlessMember

File

./units.module, line 1351

Provide API for managing and converting units of measurement.

Class

AbstractUnitsMathematicalOperator

Abstract implementation of "mathematical operator" interface.

Code

public function containsDimensionlessMember() {
  return $this->operand1
    ->containsDimensionlessMember() || $this->operand2
    ->containsDimensionlessMember();
}