/// <summary>
/// Gets the RegValue character.
/// </summary>
/// <param name="subKey">The sub key.</param>
/// <param name="keyName">Name of the key.</param>
/// <param name="defaultValue">if set to <c>true</c> [default value].</param>
/// <returns>Value from the key.</returns>
public static char GetValueChar(this RegistryKey regKey, string subKey, string keyName, char defaultValue)
{
string sValue = GetValueString(regKey, subKey, keyName, string.Empty);
return(TypeSystem.GetValueChar(sValue));
}