Search for Employers with a name matching a search string. 

Use searchOption to specify how to match the searchString to the employer names. Options are contains search, starts with search, and exact match. 

The sinceDate parameter is optional. If it is specified, only employers created or last modified since the specified date/time are returned. 

The search is NOT case sensitive. 

Returns an Authenticated Employer List containing employers who match the specified criteria. 

Each Employer is represented by a TEmpl. The collection of matching Employers is represented by a List of TEmpl. 

A token is passed for authentication. If the authentication fails, or other errors occur, no clients are returned. The result of the authentication is represented by a TAuthenticate object. 

This function has security level "Protected", and can only be accessed by users that have explicitly been granted permission to the API.

[WebMethod(Description = "Gets a list of employers with a name matching the specified search string, optionally since a date")]
public TAuthEmplList SearchForEmployer(string token, string searchString, int searchOption, DateTime? sinceDate);