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# lr.get_master_host_name

Returns the name of the Controller host.

## C#

    string lr.get_master_host_name();

## VB.NET

    Function lr.get_master_host_name() as String

Example: lr.get_master_host_name | Informational Functions

## Arguments

Name | Comments
--- | ---
N/A |

The lr.get_master_host_name function returns the name of the computer running the Controller .

Not applicable for products that do not run Vusers.

## Return Values

The Controller name. On function failure, returns null.

## Parameterization

Standard parameterization is not available for this function.

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