Check for quantity objects

These functions check whether something is a specific type of quantity.

is_qty(q)

is_amount(q)

is_mass(q)

is_molecular_weight(q)

is_molarity_concentration(q)

is_mass_concentration(q)

is_volume(q)

is_pressure(q)

is_gas_solubility(q)

is_temperature(q)

Arguments

q	a quantity object

Functions

• is_qty: check whether something is any quantity

• is_amount: check whether something is an amount quantity

• is_mass: check whether something is an amount quantity

• is_molecular_weight: check whether something is a molecular weight quantity

• is_molarity_concentration: check whether something is a molarity concentration quantity

• is_mass_concentration: check whether something is a mass concentration quantity

• is_volume: check whether something is a volume quantity

• is_pressure: check whether something is a pressure quantity

• is_gas_solubility: check whether something is a gas solubility quantity

• is_temperature: check whether something is a temperature quantity

See also

Other quantity functions: make_qty_units_explicit(), metric_scaling, quantities, quantity_data, quantity_units