Template Function rclcpp::add_will_underflow

• Defined in File utilities.hpp

Function Documentation

template<typename T>
bool rclcpp::add_will_underflow(const T x, const T y)

Safely check if addition will underflow.

The type of the operands, T, should have defined std::numeric_limits<T>::min(), >, < and - operators.

Parameters:

• x – [in] is the first addend.

• y – [in] is the second addend.

Template Parameters:

T – is type of the operands.

Returns:

True if the x + y sum is less than T::min value.