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# lr.eval_double

Returns the double value of the parameter.

## JavaScript

    function lr.eval_double(  param_name  )

## VBScript

    Function lr.eval_double(  param_name  )

Example: lr.save_double and lr.eval_double | String and Parameter Functions

## Arguments

Name | Comments
--- | ---
param_name | The parameter to evaluate.

The lr.eval_double function returns the value of the parameter as a double

## Return Values

Returns the value of the parameter as a double.

## Parameterization

All input arguments can be parameterized using standard parameterization.

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