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# lr_get_master_host_name

Returns the name of the Controller host.

## C Language

    char *lr_get_master_host_name( );

Example: lr_get_master_host_name | Informational Functions

## Java Language

    String lr.get_master_host_name( );

Example: lr.get_master_host_name | Informational Functions | Java Syntax

The lr_get_master_host_name function returns the name of the machine running the Controller .

Not applicable for products that do not run Vusers.

## Return Values

This function returns the name of the Controller machine if the operation is successful and NULL if the operation fails. The return value is a pointer to static data and should only be read, not altered.

## Parameterization

You cannot use standard parameterization for any arguments in this function.

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