/// <summary>
/// Gets string value at specified location.
/// </summary>
/// <param name="field">Index into record to get string.</param>
/// <returns>String value</returns>
public string GetString(int field)
{
int bufferSize = 255;
StringBuilder buffer = new StringBuilder(bufferSize);
int error = MsiInterop.MsiRecordGetString(this.Handle, field, buffer, ref bufferSize);
if (234 == error)
{
buffer.EnsureCapacity(++bufferSize);
error = MsiInterop.MsiRecordGetString(this.Handle, field, buffer, ref bufferSize);
}
if (0 != error)
{
throw new Win32Exception(error);
}
return(0 < buffer.Length ? buffer.ToString() : null);
}
