Function ament_index_cpp::has_resource

• Defined in File has_resource.hpp

Function Documentation

bool ament_index_cpp::has_resource(const std::string &resource_type, const std::string &resource_name, std::string *prefix_path = nullptr)

Check if resource exists and get its path.

Parameters:

• resource_type – [in] type of the resource

• resource_name – [in] name of the resource

• prefix_path – [out] the installation prefix of the given resource if found.

Throws:

std::runtime_error – if resource_type or resource_name are empty

Returns:

true if resource exists,false otherwise