/// <summary>
/// Clear all context flags on the context
/// </summary>
/// <param name="_flag"></param>
public void ClearFlag(EContextFields _flag)
{
if (this == Global)
{
return;
}
m_existsFields &= ~_flag;
}
/// <summary>
/// Get a context flag from the context.
/// </summary>
/// <param name="_field">The flag to get</param>
/// <returns>True or False, depending the state of the flag requested</returns>
internal bool GetFlag(EContextFields _field)
{
if (m_parent == null || IsSet(m_existsFields, _field))
{
// return this instance's context IF there's no parent OR the field exists in this context
return(IsSet(m_instanceFields, _field));
}
else
{
return(m_parent.GetFlag(_field));
}
}
internal void SetFlag(EContextFields _field, bool _state)
{
m_existsFields |= _field;
if (_state)
{
m_instanceFields |= _field;
}
else
{
m_instanceFields &= ~_field;
}
}
private static bool IsSet(EContextFields _set, EContextFields _field) => ((ushort)_set & (ushort)_field) != 0;