replace create_parameter with declare_parameter

Signed-off-by: William Woodall <william@osrfoundation.org>

Author: wjwwood

rclcpp/include/rclcpp/node.hpp

@@ -281,18 +281,18 @@ class Node : public std::enable_shared_from_this<Node>
    */
   RCLCPP_PUBLIC
   void
-  create_parameter(
+  declare_parameter(
     const std::string & name,
     const rclcpp::ParameterValue & default_value = rclcpp::ParameterValue(),
     bool read_only = false);
 
   /// Declare and initialize a parameter with a type.
   /**
-   * See the non-templated create_parameter() on this class for details.
+   * See the non-templated declare_parameter() on this class for details.
    */
   template<typename ParameterT>
   void
-  create_parameter(
+  declare_parameter(
     const std::string & name,
     const ParameterT & default_value,
     bool read_only = false);

rclcpp/include/rclcpp/node_interfaces/node_parameters.hpp

@@ -43,7 +43,7 @@ namespace node_interfaces
 // Internal struct for holding useful info about parameters
 struct ParameterInfo
 {
-  /// True if a user called create_parameter()
+  /// True if a user called declare_parameter()
   bool is_declared = false;
 
   /// Current value of the parameter.
@@ -76,7 +76,7 @@ class NodeParameters : public NodeParametersInterface
 
   RCLCPP_PUBLIC
   void
-  create_parameter(
+  declare_parameter(
     const std::string & name,
     const rclcpp::ParameterValue & default_value,
     bool read_only) override;

rclcpp/include/rclcpp/node_interfaces/node_parameters_interface.hpp

@@ -52,7 +52,7 @@ class NodeParametersInterface
   RCLCPP_PUBLIC
   virtual
   void
-  create_parameter(
+  declare_parameter(
     const std::string & name,
     const rclcpp::ParameterValue & default_value = rclcpp::ParameterValue(),
     bool read_only = false) = 0;

rclcpp/src/rclcpp/node.cpp

@@ -135,12 +135,12 @@ Node::group_in_node(rclcpp::callback_group::CallbackGroup::SharedPtr group)
 }
 
 void
-Node::create_parameter(
+Node::declare_parameter(
   const std::string & name,
   const rclcpp::ParameterValue & default_value,
   bool read_only)
 {
-  return this->node_parameters_->create_parameter(name, default_value, read_only);
+  return this->node_parameters_->declare_parameter(name, default_value, read_only);
 }
 
 std::vector<rcl_interfaces::msg::SetParametersResult>

rclcpp/src/rclcpp/node_interfaces/node_parameters.cpp

@@ -162,7 +162,7 @@ NodeParameters::~NodeParameters()
 {}
 
 void
-NodeParameters::create_parameter(
+NodeParameters::declare_parameter(
   const std::string & name,
   const rclcpp::ParameterValue & default_value,
   bool read_only)

rclcpp/test/test_node_initial_parameters.cpp

@@ -78,9 +78,9 @@ TEST_F(TestNodeWithInitialValues, multiple_declared_initial_values) {
   auto node = rclcpp::Node::make_shared(
     "node_name", "", context, arguments, initial_values, use_global_arguments, use_intra_process);
 
-  node->create_parameter("foo");
-  node->create_parameter("bar");
-  node->create_parameter("baz");
+  node->declare_parameter("foo");
+  node->declare_parameter("bar");
+  node->declare_parameter("baz");
 
   auto list_params_result = node->list_parameters({}, 0);
   EXPECT_TRUE(node->get_parameter("foo").get_value<bool>());