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# lr.eval

Returns the string argument after evaluating embedded parameters.

## C#

    string lr.eval( string instring );

## VB.NET

    Function lr.eval( ByVal instring As String   ) as String

Example: lr.eval | String and Parameter Functions

## Arguments

Name | Comments
--- | ---
instring | The string to evaluate.
outstring | The string after embedded parameters have been evaluated.

The lr.eval function evaluates the instring value, replacing any embedded parameters with the current value. If the instring argument contains only a parameter, the function returns the current value of the parameter.

Parameters must be in parameter brackets.

## Return Values

The input string, expanded to include the values of embedded parameters.

## Parameterization

All string input arguments can be passed using standard parameterization.

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