Returns a state of the specified named command.

Public Function QueryState( _
    ByVal CommandName As String _
) As AgEUiPluginCommandState

public AgEUiPluginCommandState QueryState(
    string CommandName
);

public: AgEUiPluginCommandState QueryState(
    String __gc ^ CommandName
);

public: HRESULT QueryState(
    BSTR CommandName,
    AgEUiPluginCommandState * pCommandState
);

public AgEUiPluginCommandState queryState(
    String CommandName
);

A bitmask indicating the status of the requested named command.

When the hosting environment needs to find out the state of a custom toolbar button or a context menu item added by a User Interface plugin, it calls the QueryState method. The QueryState method returns a bitmask indicating whether the command associated with a button or a menu is supported, enabled or grayed.