Template Function rsl::subset_of

• Defined in File parameter_validators.hpp

Function Documentation

template<typename T>
auto rsl::subset_of(rclcpp::Parameter const &parameter, std::vector<T> const &valid_values) -> tl::expected<void, std::string>

Are the values in parameter a subset of the valid values?

Template Parameters:

T – Interior type of array; e.g. for parameter type double_array, T = double

Pre:

rclcpp::Parameter must be an array type

Returns:

Help string if the parameter is invalid, otherwise void