Package roslib :: Module params

Module params

Utilities for accessing the Parameter Server

Functions

{str: val}

load_command_line_node_params(argv)
Load node param mappings (aka private parameters) encoded in command-line arguments, e.g.

source code

get_param(key)
Retrieve parameter value from the Parameter Server.

source code

Variables
	__package__ = `'roslib'`

Function Details

load_command_line_node_params(argv)

source code

Load node param mappings (aka private parameters) encoded in command-line arguments, e.g. _foo:=bar. See also roslib.names.load_mappings.

Parameters:

argv - command-line arguments
argv - [str]

Returns: {str: val}

param->value remappings.

get_param(key)

source code

Retrieve parameter value from the Parameter Server. Each call to this routine results in an actual network call to the Parameter Server. Client must be an actual ROS node in order to implement a parameter cache.

Parameters:

key (str) - name of parameter to fetch

Raises:

KeyError - if parameter is not set