dynet::ParameterMap Struct Reference

More...

Inherits std::unordered_map< std::string, std::string >.

Public Member Functions
const std::string &	get_parameter (const std::string &parameter_key) const
	Gets a parameter in the ParameterMap. More...

Detailed Description

Member Function Documentation

get_parameter()

const std::string & dynet::ParameterMap::get_parameter

(

const std::string &

parameter_key

)

const

Gets a parameter in the ParameterMap.

Parameters

parameter_key

The key for the desired parameter.

Returns

Returns the value of the desired parameter.

Example

int main()
{
    dynet::ParameterMap parameters;
    parameters["param 1"] = "param 1";
    parameters["param 2"] = "value 2";
 
    std::cout << parameters.get_parameter("param 1") << dynet::endl;
    // exception gets thrown
    std::cout << parameters.get_parameter("param 3") << dynet::endl;
}

Output:

param 1

Complexity

Constant.

Iterator validity

No changes.

Exception Safety

A dynet::could_not_find_parameter exception is thrown if the parameter key was not found in the data structure.

Here is the caller graph for this function: