Redis#geodist

Parsed documentation:
View on GitHub
Returns the distance between two members of a geospatial index

@param [String ]key
@param [Array<String>] members
@param ['m', 'km', 'mi', 'ft'] unit
@return [String, nil] returns distance in spefied unit if both members present, nil otherwise.
Suggestions:
Please help! Open an issue on GitHub if this assessment is incorrect.